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
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