NEXON CNG - DTC CODES

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

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