NEXON CNG - DTC CODES

SERVICE MANUAL BOOK - 2 NEXON CNG

Developed by: Technical Literature Cell. Release Date : Sept. 2024 / First Edition. The information provided in this manual is based on the latest product information available at the time of publication. . C Copyright 2024 TATA MOTORS All rights reserved. The information in this manual shall not be reproduced or copied, in whole or in part, in any form without written permission from TATA MOTORS PASSENGER VEHICLES LTD. Vehicles are subject to modification in design, specification and equipment. Also refer the Service Circulars released by Customer Support about product & procedures.

INTRODUCTION This Supplement Service manual provides information pertaining to technical Specifications, repair, maintenance and overhaul of different exclusive Changes for TATA NEXON CNG & NEW NEXON 2024 (Only Panoramic Sunroof) All the data contained in this manual is based on the latest product information available at the time of publication and with the assumption that the person is well aware of general Automobile practices. This manual emphasizes the special features of the vehicle and thus benefits our workman, who is conversant with general Automobile practices. For ease of use, this workshop manual is divided into 5 volumes, comprising several sections. Each aggregate has a separate section. The contents which are not covered in this supplement service manual have to be read in conjunctions with “TATA NEW NEXON” Service manual. THE BOOK – 1 CONTAINS  REMOVAL, REFITMENT AND REPLACEMENT PROCEDURE OF EXCLUSIVE CHANGE AGGREGATES FOR CNG  1.2L NGTC Bifuel CNG ENGINE (Nexon CNG specific)  SUSPENSION (Nexon CNG specific)  WHEELS & TYRES (Nexon CNG specific)  HVAC without ETC (Nexon CNG specific)  HVAC with ETC (Nexon CNG specific)  FATC (Nexon CNG specific)  ELECTRICAL (Nexon CNG specific)  BODY PANORAMIC SUNROOF (for Nexon CNG & New Nexon) THE BOOK – 2 CONTAINS  DIAGNOSTIC TROUBLE SHOOTING CODES (DTC) LIST OF EXCLUSIVE CHANGE ECU’S THE BOOK – 3 CONTAINS  SERVICE SCHEMATICS THE BOOK – 4 CONTAINS  INFO. FITMENT DRAWINGS THE BOOK – 5 CONTAINS  BODY REPAIR MANUAL

Diagnostic Trouble Shooting Codes & ECU Replacement Docs of ECU’S

TABLE OF CONTENT SR. NO. DISCRIPTION 1 1.2L NGTC Bifuel Engine BSVI DTC Docs 2 4” Instrument Cluster DTC Docs 3 Gen 3 4” IC Replacement & Flashing 4 7inch Digital IPC DTC Docs 5 7inch Digital IPC Nexon_MCE2 CNG Replacement & Flashing 6 Gen3 IVI DTC Troubleshooting guide 7 Gen3 IVI IC SVS Reflashing and Replacement Procedure

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 4 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Index P000A-26: “A” Camshaft Position Slow Response– Signal Rate of Change Below Threshold .................... 17 P000B-26: “B” Camshaft Position Slow Response– Signal Rate of Change Below Threshold .................... 21 P0010-13: “A” Camshaft Position Actuator Circuit– Circuit Open ...................................................................... 25 P0011-77: “A” Camshaft Position Actuator Circuit– Commanded Position Not Reachable ........................... 29 P0013-13: “B” Camshaft Position Actuator Circuit– Circuit Open ...................................................................... 34 P0014-77: “B” Camshaft Position Actuator Circuit– Commanded Position Not Reachable ........................... 38 P0030-13: HO2S1 Heater Resistance(Bank 1 sensor 1) – Circuit Open .......................................................... 43 P0031-11: HO2S Heater Control Circuit low (Bank 1 sesnor 1) – Circuit Short to Ground ........................... 49 P0032-12: HO2S Heater Control Circuit High (Bank 1 sesnor 1) – Circuit Short to Battery .......................... 55 P0033-13: Turbocharger Bypass Valve Control Circuit– Circuit Open .............................................................. 61 P0034-11: Turbocharger Bypass Valve Control Circuit Low– Circuit Short to Ground ................................... 66 P0035-12: Turbocharger Bypass Valve Control Circuit Low– Circuit Short to Battery ................................... 71 P0036-13: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Open .................................................... 76 P0037-11: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Short to Ground ................................. 83 P0038-12: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Short to Battery .................................. 90 P0039-29: Turbocharger Bypass Valve Control Circuit Range/Performance– Circuit Open ......................... 97 P0054-2F: HO2S2 Heater Resistance(Bank 1 sesnor 2) – Circuit Resistance Above Threshold – Signal Erratic ......................................................................................................................................................................... 102 P0106-23: Manifold Absolute Pressure Circuit Range/Performance– Signal Stuck Low ............................. 109 P0106-24: Manifold Absolute Pressure Circuit Range/Performance– Signal Stuck High ............................ 116 P0106-84: Manifold Absolute Pressure Circuit Range/Performance– Signal below Allowable Range ...... 123 P0106-85: Manifold Absolute Pressure Circuit Range/Performance – Signal above Allowable Range .... 130 P0107-11: Manifold Pressure Sensor Circuit Low – Circuit Short to Ground ................................................. 137 P0108-15: Manifold Absolute Pressure Circuit High– Circuit Short to Battery or Open Circuit ................... 144 P0112-15: Intake Air Temperature Sensor Circuit Low – Circuit Short to Battery or Open Circuit ............. 151 P0113-11: Intake Air Temperature Sensor Circuit High – Circuit Short to Ground ....................................... 158 P0111-00: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1- Plausibility Failure ...... 165 P0116-64: Engine Coolant Temperature Sensor Circuit Range/ Performance-Signal Plausibility Failure 172

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 5 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P0117-11: Engine Coolant Temperature Sensor Circuit Low – Circuit Short to Ground .............................. 179 P0118-15: Engine Coolant Temperature Sensor Circuit High – Circuit Short to Battery or Open .............. 186 P0120-12: Short Circuit to Battery of Accelerator Pedal Sensor 1– Circuit Short to Battery ....................... 193 P0120-14: Short Circuit to Ground of Accelerator Pedal Sensor 1– Circuit Short to Ground or Open Circuit ......................................................................................................................................................................... 198 P0122-11: Throttle/Pedal Position Sensor/Switch “A” Circuit Low– Circuit Short to Ground or Open Circuit ......................................................................................................................................................................... 203 P0123-12: Throttle/Pedal Position Sensor/Switch “A” Circuit High– Circuit Short to Battery ...................... 209 P0131-11: O2 Sensor Circuit Low Voltage(Bank 1 Sensor1) Voltage – Circuit Short to Ground ............... 215 P0132-12: O2 Sensor Circuit High Voltage(Bank 1 Sensor1) – Circuit Short to Battery .............................. 221 P0136-13: O2 Sensor Circuit(Bank 1 Sensor2) Signal Error – Circuit Open ................................................. 227 P0137-11: O2 Sensor Circuit(Bank 1 Sensor2) – Circuit Short to Ground ..................................................... 234 P0138-12: O2 Sensor Circuit High(Bank 1 Sensor2) – Circuit Short to Battery ............................................ 241 P0140-2F: O2 Sensor Circuit Signal Line Short to Heater Line(Bank 1 Sensor2)-Signal Erratic ............... 248 P0171-92: System Too Lean – Performance or Incorrect Operation .............................................................. 255 P0172-92: System Too Rich – Performance or Incorrect Operation ............................................................... 259 P0201-13: Injector 1 Open Circuit– Circuit Open .............................................................................................. 263 P0202-13: Injector 2 Open Circuit– Circuit Open ............................................................................................... 269 P0203-13: Injector 3 Open Circuit– Circuit Open ............................................................................................... 275 P0217-4B: Engine Coolant Temperature Over 110 deg C – Over Temperature ........................................... 281 P0220-12: Short Circuit to Battery of Accelerator Pedal Sensor 1– Circuit Short to Battery ....................... 288 P0220-14: Short Circuit to Ground of Accelerator Pedal Sensor 2– Circuit Short to Ground or Open Circuit ......................................................................................................................................................................... 293 P0222-11: Throttle/Pedal Position Sensor/Switch “B” Circuit Low – Circuit Short to Ground or Open Circuit ......................................................................................................................................................................... 298 P0223-12: Throttle/Pedal Position Sensor/Switch “B” Circuit High– Circuit Short to Battery ...................... 305 P0234-85: Turbocharger Overboost condition-Signal Above Allowable Range ............................................ 311 P0236-29: Turbocharger Boost Sensor “A” Circuit Range/Performance – Signal Invalid ............................ 316 P0236-84: Turbocharger Boost Sensor “A” Circuit Range/Performance – Signal Below allowable Range ........................................................................................................................................................................ 322 P0236-85: Turbocharger Boost Sensor “A” Circuit Range/Performance – Signal above Allowable Range ........................................................................................................................................................................ 328 P0236-09: Turbocharger Boost Sensor “A” Circuit Range/Performance – Component Failure .................. 334 P0237-11: Turbocharger Boost Sensor “A” Circuit Low – Circuit Short to Ground ....................................... 340

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 6 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P0238-15: Turbocharger Boost Sensor “A” Circuit High-Circuit Short to Battery or Open Circuit .............. 346 P0243-13: Turbocharger Wastegate Solenoid “A”– Circuit Open .................................................................... 352 P0245-11: Turbocharger Wastegate Solenoid “A” Low – Circuit Short to Ground ........................................ 357 P0246-12: Turbocharger Wastegate Solenoid “A” High- Circuit Short to Battery .......................................... 362 P0261-11: Cylinder 1 Injector Circuit Low– Circuit Short to Ground ................................................................ 367 P0262-12: Injector 1 Short to Battery– Circuit Short to Battery ........................................................................ 373 P0264-11: Cylinder 2 Injector Circuit Low– Circuit Short to Ground ................................................................ 379 P0265-12: Injector 2 Short to Battery– Circuit Short to Battery ........................................................................ 385 P0267-11: Cylinder 3 Injector Circuit Low– Circuit Short to Ground ................................................................ 391 P0268-12: Injector 3 Short to Battery– Circuit Short to Battery ........................................................................ 397 P0297-22 : Vehicle Overspeed Condition – Signal Amplitude > Maximum .................................................... 403 P0299-84: Turbocharger Underboost condition-Signal Below Allowable Range .......................................... 408 P0300-92: Random / Multiple Cylinder Misfire Detected-Performance or Incorrect Operation ................... 413 P0301-92: Cylinder 1 Misfire Detected-Performance or Incorrect Operation ................................................. 419 P0302-92: Cylinder 2 Misfire Detected-Performance or Incorrect Operation ................................................. 425 P0303-92: Cylinder 3 Misfire Detected-Performance or Incorrect Operation ................................................. 431 P0324-04: Knock Control System Error – System Internal Failures ................................................................ 437 P0327-14: Knock Sensor 1 Circuit Low – Circuit Short to Ground or Open ................................................... 444 P0327-84: Knock Sensor 1 Circuit Low – Signal Below Allowable Range ..................................................... 451 P0328-15: Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor-Circuit short to battery or open ......................................................................................................................................................... 458 P0328-85: Knock Sensor 1 Circuit High – Signal Above Allowable Range .................................................... 465 P0335-13: Crankshaft Position Sensor “A” Circuit – Circuit Open ................................................................... 472 P0336-1F: Crankshaft Position Sensor “A” Circuit Range/Performance – Circuit Intermittent .................... 479 P0341-78: Camshaft Position Sensor “A” Circuit Range/Performance – Alignment or Adjustment Incorrect ..................................................................................................................................................................... 486 P0344-1F: Camshaft Position Sensor “A” Circuit Intermittent – Circuit Intermittent ...................................... 493 P0351-12: Ignition Coil “A” Primary Control Circuit High– Circuit Short to Battery ....................................... 500 P0351-14: Ignition Coil “A” Primary Control Circuit High– Circuit Short to Ground or Open ....................... 506 P0352-12: Ignition Coil “B” Primary Control Circuit High– Circuit Short to Battery ....................................... 512 P0352-14: Ignition Coil “B” Primary Control Circuit High– Circuit Short to Ground or Open ....................... 518 P0353-12: Ignition Coil “C” Primary Control Circuit High– Circuit Short to Battery ....................................... 524 P0353-14: Ignition Coil “C” Primary Control Circuit High– Circuit Short to Ground or Open ....................... 530

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 7 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P0363-92: Cylinder Selective Fuel Cutoff Active due to Catalyst Damaging Misfire-Performance or Incorrect Operation .................................................................................................................................................. 536 P0366-78: Camshaft Position Sensor “B” Circuit Range/Performance – Alignment or Adjustment Incorrect ..................................................................................................................................................................... 542 P0369-1F: Camshaft Position Sensor “A” Circuit Intermittent – Circuit Intermittent ...................................... 549 P0420-92: Catalyst System Efficiency below Threshold – Performance or Incorrect Operation ................ 557 P0444-13: Evaporative Emission System Purge Control Valve – Circuit Open............................................. 560 P0458-11: Evaporative Emission System Purge Control Valve Circuit Shorted to ground– Circuit Short to Ground ....................................................................................................................................................................... 565 P0459-12: Evaporative Emission System Purge Control Valve Circuit Shorted to battery– Circuit Short to Battery ....................................................................................................................................................................... 570 P0480-13: A/C Fan 1 Control Circuit– Circuit Open ........................................................................................... 575 P0481-13: Radiator Fan High Speed Relay Control Circuit – Circuit Open ................................................... 579 P0500-08: Vehicle Speed Sensor “A”– Bus Signal / Message Failures .......................................................... 583 P0500-84: Vehicle Speed Sensor “A”– Signal Below Allowable Range ......................................................... 588 P0501-92: Vehicle Speed Sensor “A” Range/Performance– Performance or Incorrect Operation ............ 593 P0504-2F: Brake switch “A/B” Correlation – Signal Erratic ............................................................................... 598 P0512-09: Starter Request Circuit – Component Failures ................................................................................ 603 P0513-05: Incorrect Immobilizer Key – System Programming Failure ............................................................ 607 P0531-21: A/C Refrigerant Pressure Sensor “A” Circuit Range/Performance-Signal Stuck Low ............... 611 P0531-22: A/C Refrigerant Pressure Sensor “A” Circuit Range/Performance-Signal Stuck High .............. 617 P0532-21: A/C Refrigerant Pressure Sensor “A” Circuit Low ........................................................................... 623 P0533-22: A/C Refrigerant Pressure Sensor “A” Circuit High .......................................................................... 629 P0562-16: System Voltage Low-Circuit Voltage Below Threshold .................................................................. 635 P0563-17: System Voltage High-Circuit Voltage Above Threshold ................................................................. 639 P0604-42: Internal Control Module Random Access Memory (RAM) Error– General Memory Failure ..... 643 P0605-42: Internal Control Module Read Only Memory (ROM) Error– General Memory Failure .............. 645 P0605-44: Internal Control Module Read Only Memory (ROM) Error– Data Memory Failure .................... 648 P0607-41: Control Module Performance – general checksum failure ............................................................. 650 P0607-48: Control Module Performance – Supervision Software Failure ...................................................... 652 P0607-81: Control Module Performance – Invalid Serial Data Received ....................................................... 654 P060B-00: Internal Control Module A/D Processing Performance .................................................................. 657 P060C-02: Internal Control Module Main Processor Performance – General Signal Failure ...................... 659

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 8 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P060C-29: Internal Control Module Main Processor Performance – Signal Invalid ...................................... 661 P0615-13: Starter Relay Control Circuit – Circuit Open .................................................................................... 663 P0616-11: Starter Relay Circuit Low – Circuit Short to Ground ....................................................................... 667 P0617-12: Starter Relay Circuit High – Circuit Short to Battery ....................................................................... 671 P061A-28: Internal Control Module Torque Performance – Signal Bias level out of Range / Zero Adjustment Failure ................................................................................................................................................... 675 P061B-08: Internal Control Module Torque Calculation Performance – Bus Signal / Message Failures .. 677 P061C-41: Internal Control Module Engine RPM Performance – General Checksum Failure ................... 679 P061D-00: Internal Control Module Engine Air Mass Performance ................................................................ 681 P061D-46: Internal Control Module Engine Air Mass Performance – Calibration / Parameter Memory Failure ........................................................................................................................................................................ 683 P061D-64: Internal Control Module Engine Air Mass Performance – Signal Plausibility Failure ................ 685 P0625-11: Alternator-Generator Field/F Terminal Circuit Low– Circuit Short to Ground ............................. 687 P0626-15: Alternator -Generator Field/F Terminal Circuit High– Circuit Short to Battery or Open ............ 693 P0627-13: Fuel Pump Relay Control Circuit – Circuit Open ............................................................................. 699 P0628-11: Fuel Pump Relay Control Circuit Low – Circuit Short to Ground .................................................. 703 P0629-12: Fuel Pump Relay Control Circuit High – Circuit Short to Battery .................................................. 707 P062B-64: Internal Control Module Fuel Injector Control Performance – Signal Plausibility Failure ......... 711 P062B-66: Internal Control Module Fuel Injector Control Performance – Signal has too many Transitions / Events ........................................................................................................................................................................ 713 P062D-29: Fuel Injector Driver Circuit Performance– Signal Invalid ............................................................... 715 P0633-04: Immobilizer Key Not Programmed – ECM/PCM– System Internal Failures ............................... 720 P0638-84: Throttle Actuator Control Range/Performance– Signal Below Allowable Range ....................... 724 P0638-85: Throttle Actuator Control Range/Performance– Signal Above Allowable Range ....................... 732 P063E-00: Auto Configuration Throttle Input Not Present– No sub type information ................................... 740 P063E-04: Auto Configuration Throttle Input Not Present– System Internal Failures .................................. 748 P0641-1C: Output Voltage of the Sensor 1 Supply is Out of Specified Range – Circuit Voltage out of Range ........................................................................................................................................................................ 756 P0645-13: A/C Clutch Relay Control Circuit – Circuit Open ............................................................................. 760 P0646-11: A/C Clutch Relay Control Circuit Low – Circuit Short to Ground .................................................. 764 P0647-12: A/C Clutch Relay Control Circuit High – Circuit Short to Battery .................................................. 768 P0691-11: A/C Fan Low Speed Relay Control Circuit Low – Circuit Short to Ground .................................. 772 P0692-12: A/C Fan 1 Control Circuit High– Circuit Short to Battery ................................................................ 776

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 9 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P0693-11: Radiator Fan High Speed Relay Control Circuit Low – Circuit Short to Ground ........................ 780 P0694-12: Radiator Fan High Speed Relay Control Circuit High – Circuit Short to Battery ........................ 784 P0697-1C: Output Voltage of the Sensor 3 Supply is Out of its Specified Range-Circuit Voltage out of Range ........................................................................................................................................................................ 788 P0817-13: Crank Inhibit Starter Relay Open Circuit – Circuit Open ................................................................ 792 P081A-11: Crank Inhibit Starter Relay Circuit Low – Circuit Short to Ground .............................................. 796 P081B-12: Crank Inhibit Starter Relay Circuit High – Circuit Short to Battery ............................................... 800 P0834-11: Clutch Pedal Switch “B” Circuit Low– Circuit Short to Ground ...................................................... 804 P0835-15: Clutch Pedal Switch “B” Circuit Low– Circuit Short to Battery or Open ....................................... 809 P160A-47: Control Module Performance, report "WDA active" but reason not evaluated yet – Watchdog / Safety MicroController Failure ............................................................................................................................... 813 P160A-81: Control Module Performance, report "WDA active" due to errors in query−/response communication – Invalid Serial Data Received ................................................................................................... 815 P2088-11: “A“ Camshaft Position Actuator Control Circuit Low – Circuit Short to Ground .......................... 817 P2089-12: “A” Camshaft Position Actuator Control Circuit High – Circuit Short to Battery .......................... 822 P2090-11: “B“ Camshaft Position Actuator Control Circuit Low – Circuit Short to Ground .......................... 827 P2091-12: “B” Camshaft Position Actuator Control Circuit High – Circuit Short to Battery .......................... 832 P2101-00: Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance– No Subtype Information ................................................................................................................................................................ 836 P2101-13: Throttle Actuator Control Motor Circuit Range/Performance– Circuit Open ............................... 844 P2101-28: Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance– Signal Bias Level Out of Range / Zero Adjustment Failure ...................................................................................................................... 851 P2101-64: Throttle Actuator Control Motor Circuit Range/Performance – Signal Plausibility Failure ........ 859 P2102-00: Throttle Actuator Control Motor Circuit Low ..................................................................................... 867 P2103-01: Throttle Actuator Control Motor Circuit High .................................................................................... 875 P2109-62: Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance– No Subtype Information ................................................................................................................................................................ 883 P2111-84: Throttle Actuator Control System – Stuck Open– Signal Below Allowable Range .................... 891 P2111-85: Throttle Actuator Control System – Stuck Open– Signal Above Allowable Range .................... 899 P2135-62: Synchronization Error between Accelerator Pedal Sensor 1 and 2 – Signal Compare Failure 907 P2176-00: Throttle Actuator Control System – Idle Position Not Learned – No sub type information ....... 912 P2176-07: Throttle Actuator Control System – Idle Position Not Learned – Mechanical failure ................. 920 P2176-84: Throttle Actuator Control System – Idle Position Not Learned – Signal Below Allowable Range ........................................................................................................................................................................ 928

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 10 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P2176-85: Throttle Actuator Control System – Idle Position Not Learned – Signal Above Allowable Range ........................................................................................................................................................................ 936 P2176-09 : Throttle Actuator Control System – Idle Position Not Learned – Component Failures ............ 944 P2227-23: Barometric Pressure Circuit Range/Performance– Signal Stuck Low ......................................... 952 P2227-24: Barometric Pressure Circuit Range/Performance– Signal Stuck High ........................................ 955 P2227-39: Barometric Pressure Circuit Range/Performance– Signal Has Too Few Pulses ....................... 958 P2227-3A: Barometric Pressure Circuit Range/Performance– Signal Has Too Many Pulses .................... 961 P2227-92: Barometric Pressure Circuit Range/Performance– Performance or Incorrect Operation ......... 964 P2228-11: Barometric Pressure Sensor Circuit Low – Circuit Short to Ground ............................................. 967 P2229-15: Barometric Pressure Circuit High – circuit short to battery or open ............................................. 970 P2299-94: Brake Pedal Position/Accelerator Pedal Position Incompatible– Unexpected Operation ......... 972 P3001-4B: Engine Coolant Temperature Over 120 deg C – Over Temperature ........................................... 981 P3002-71: Stalled Starter– Actuator Stuck .......................................................................................................... 989 P3003-71: Welded Contact at StarterRelay – Actuator Stuck .......................................................................... 993 P3004-71: Welded Contact at Crank Inhibit Relay – Actuator Stuck ............................................................... 996 P3005-13: Starter Relay Feedback Circuit – Circuit Open ................................................................................ 999 P3006-81: Control Module Performance Issue – Invalid Serial Data Received .......................................... 1002 P3010-00: Reading of Variant Coding Failed after Attempts – General Electric Failure ............................ 1004 P3011-00: Writing of Variant Code Not Done for Calibrated Number of Ignition Cycles – Generic Electric Failure ...................................................................................................................................................................... 1006 P3015-04: MCU is blank and free starts are exhausted-System Internal Failures ...................................... 1007 P3016-92: Manifold Leakage Detection – Performance or Incorrect Operation .......................................... 1011 P3017-04: Authentication between ECU and ICU fails & Invalid key detected– System Internal Failures .................................................................................................................................................................... 1019 P3018-04: No response is received from ICU – System Internal Failures ................................................... 1023 P3025-68: Crash Information Sent from Air Bag ECU, Safety action took by Switching Off Fuel Pump– Event Information ................................................................................................................................................... 1027 P302F-01: Detection of an Early Opening Main Relay– General Electrical Failure .................................... 1029 P3030-01: Sticky Main Relay or Short to Ground in Control Circuit – General Electrical Failure ............. 1033 U0001-13: Vehicle High Speed CAN Communication Bus Passive fail – Circuit Open ............................. 1039 U0001-88: Vehicle Communication Bus A-Bus Off .......................................................................................... 1043 U0121-31: Loss of communication with Antilock Braking System-Message Timeout Failure ................... 1047 U0151-31: Loss of communication with Restrain Control Module-Message Timeout Failure ................... 1053

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 11 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. U0155-31: Lost communication with Instrument Panel Cluster Module-Message Time Out Failure ....... 1058 U0164-31: Loss of communication with HVAC Control Module-Message Timeout Failure ....................... 1064 U0423-81: Invalid Data received from Instrument Panel Cluster Module-Invalid serial data received .... 1069 U1609- 82: Invalid Data Received From ABS-Message Rolling Counter Error ........................................... 1073 U1609- 83: Invalid Data Received From ABS/ESP-Cyclic Redundancy Check Error ................................ 1077 U0402-81: CAN bus TCU invalid failure-Invalid serial data received ............................................................ 1081 U0101-31: Lost Communication with TCM-No Signal...................................................................................... 1086 P3026-64: AMT-EngStopReqPlausErr of CAN−Receive−Frame TCU1-Signal plausiblility failure .......... 1091 P3027-68: AMT-LmpHome of CAN−Receive−Frame TCU1 – event information ....................................... 1096 U0402-94: Invalid Data Received From TCM-unexpected operation ............................................................ 1101 U0402-61: Invalid Data Received From TCM-signal calculation failure ........................................................ 1106 U0402-64: Invalid Data Received From TCM-signal plausibility failure ........................................................ 1111 P0565-2A: Cruise Control Main Signal Malfunction-Signal stuck in Range ................................................. 1116 P0566-2A: Cruise Control Cancel Signal Malfunction-Signal stuck in Range .............................................. 1119 P0567-2A: Cruise Control Resume Signal Malfunction-Signal stuck in Range ........................................... 1122 P1559-2A: Cruise control button stuck -SET-Cruise SW have been failed as SET button is held longer than the respective threshold time period-Circuit short to battery or open ................................................... 1125 P0574-02: Cruise Control System-Vehicle Speed Too High – General Signal Failure .............................. 1128 P0579-11: Cruise Control Multi-Function Input “A” Circuit Range/ Performance – Circuit Short to Ground ..................................................................................................................................................................... 1130 P0579-15: Cruise Control Multi-Function Input “A” Circuit Range/ Performance – Circuit Short to Battery or open ......................................................................................................................................................................... 1134 P0585-29: Cruise Control Multi-Function Input “A”/ “B” Correlation – Signal Invalid .................................. 1137 P1557-02: Cruise Control System-Vehicle Speed Too Low – General Signal Failure ............................... 1140 P1C06-15: Neutral Gear Sensor Voltage High-Circuit Short To Battery or Open ...................................... 1142 P1C06-11: Neutral Gear Sensor Voltage Low-Circuit Short To Ground ...................................................... 1147 P1C06-64: Neutral Gear sensor signals Plausibility error-General electric failure ...................................... 1151 P1C06-62: Neural gear sensor Check for error for CAN input-Checked against Gear Angle ................... 1156 P1C07-2A: Neutral gear sensor signal error-Stuck In Range ......................................................................... 1160 P1E03-01: Engine Start Stop system fault-General electric failure ........................................................ 1164 P1E04-12: Engine Start Stop Indication-Circuit short to battery .................................................................... 1167 P1E04-11: Engine Start Stop Indication-Circuit short to ground .................................................................... 1170 P1E04-13: Engine Start Stop Indication – Circuit open ................................................................................... 1173

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 12 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P1E05-01: Vehicle Starter Count exceeded-General electric failure ............................................................. 1175 P1E06-01: Alternator low voltage error-General electric failure ..................................................................... 1176 P1E07-01: Alternator Battery disconnection Error-General electric failure ................................................... 1180 P1E08-01: Alternator Electrical abnormality error-General electric failure ................................................... 1183 P1E09-79: Alternator Mechanical error-Mechanical linkage failure-Invalid serial data received .............. 1186 P1E0B-11: Error for battery charge LED lamp minimum value-Battery charge Lamp Short to Ground .. 1189 P1E0B-12: Error for battery charge LED lamp Maximum value-Battery charge Lamp Short to Battery .. 1193 P1E0B-29: Error for battery charge LED lamp signal.-Battery charge Lamp Signal error ......................... 1197 P3300-01 : IBS communication error-Response time error ............................................................................ 1201 P3309-81: Alternator High temperature error flag-Invalid serial data received ............................................ 1204 P3310-01: Alternator Relative low voltage error-General electric failure ...................................................... 1208 P3311-01: Alternator LIN communication error flag-General electric failure ................................................ 1212 P330A-81: Invalid Current signal received from IBS-Invalid serial data received ....................................... 1214 P330B-81: Invalid temperature signal received from IBS- Invalid serial data received .............................. 1217 P330C-81: Invalid Voltage signal received from IBS-Invalid serial data received ....................................... 1220 P330F-01: Alternator Overvoltage Error-General electric failure ................................................................... 1223 U0131-31: Lost Communication With Power Steering Control Module-Signal low time <Minimum ......... 1226 U0420-29: Invalid Data Received From Power Steering Control Module-Signal invalid ............................ 1228 U1305-87: LIN communication timeout error-Message time out error .......................................................... 1229 U1323-08: Lost Communication With Intelligent Alternator Controller-Bus Signal / Message Failure ..... 1230 U1324-08: Lost Communication With Intelligent Battery Sensor-Bus Signal / Message Failure .............. 1232 P3012-2A: NPL Error when Sports Switch is Pressed for too Long Period – Signal Stuck in Range ...... 1234 P0368-12: Camshaft Position Sensor "B" Circuit High Bank 1- Circuit Short To Battery ........................... 1238 P0367-11: Camshaft Position Sensor "B" Circuit Low Bank 1- Circuit Short to Ground ............................ 1243 P0106-21: Manifold Absolute Pressure Circuit Range/Performance – Signal Amplitude<Minimum ........ 1248 P2113-62: Throttle/Pedal Position Sensor “B” Minimum Stop Performance-Signal compare failure ....... 1256 U0140-31: Frame is not received within the stipulated time period ............................................................... 1264 P301A-62: Crank signal request mismatch from the driver and TCU-signal compare failure .................. 1268 P013A-7C: O2 Sensor Slow Response-Rich to Lean Bank 1 Sensor 2 ....................................................... 1269 P2271-24: O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 ............................................................... 1276 P2270-23: O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 .............................................................. 1283 P0343-12: Camshaft Position Sensor "A" Circuit High Bank 1- Circuit Short To Battery ........................... 1290

TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 13 of 1720 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. P0342-11: Camshaft Position Sensor "A" Circuit Low Bank 1- Circuit Short to Ground ............................ 1298 P0321-07: Ignition/Distributor Engine Speed Input Circuit Range/Performance ......................................... 1306 P2231-1F: O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 ....................................... 1308 P0606-12: Control Module Processor – Circuit Short to Battery .................................................................... 1315 P0133-7C: O2 Sensor Circuit Slow Response bank 1 Sensor 1 .................................................................... 1317 P2626-13: O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1- Circuit Open ..................... 1323 P2237-13: O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 .......................................... 1329 P2251-13: O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -Circuit Open ................ 1335 P0130-01: O2 Sensor Circuit Bank 1 Sensor 1-General Electrical Failure................................................... 1342 P2227-22: Barometric Pressure Circuit Range/Performance – Signal Amplitude>Maximum ................... 1348 P2196-26: O2 Sensor Signal Biased/Stuck Rich .............................................................................................. 1351 P2195-27: O2 Sensor Signal Biased/Stuck Lean ............................................................................................. 1357 P2414-76: O2 Sensor Exhaust Sample Error Bank 1 Sensor 1- Wrong Mounting Position ...................... 1363 P3300-01: IBS internal error- General Electrical Failure ................................................................................. 1368 P0563-17: System Voltage High-Circuit voltage above threshold ................................................................. 1372 P0562-16: System Voltage Low-Circuit voltage below threshold ................................................................... 1376 P0606-11: Control Module Processor – Circuit Short to Ground ................................................................... 1380 P0606-49: Control Module Processor – Internal Electronic Failure ............................................................... 1382 P0606-13: Control Module Processor – Circuit Open ...................................................................................... 1384 P0328-15: Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor- Circuit short to battery or open ....................................................................................................................................................... 1386 P0327-14: Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor-Circuit short to ground or open ....................................................................................................................................................... 1393 U1305-88: LIN Bus Communication-Bus off ...................................................................................................... 1400 P2237-64: O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 – Signal Plausibility Failure ...................................................................................................................................................................... 1401 P2237-13: O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 .......................................... 1407 P2227-21: Barometric Pressure Circuit Range/Performance - Signal Amplitude<Minimum ..................... 1413 P0106-22: Manifold Absolute Pressure Circuit Range/Performance - Signal Amplitude>Maximum ........ 1416 P2176-00: Throttle Actuator Control System – Idle Position Not Learned-no sub type information ......... 1424 P0135-01: O2 Sensor Heater Circuit Bank 1 Sensor 1-General Electrical Failure ..................................... 1432 P2243-13: O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 - Circuit Open .......................... 1437 P1E0A-13: PWM Blower Output failure - Open Circuit .................................................................................... 1444

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