TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 1.9 Date: 24-01-2022 Prepared By: Veer K. Singh / Prudhvi B Varma Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 8 of 1692 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. P0616-11: Starter Relay Circuit Low – Circuit Short to Ground ....................................................................... 661 P0617-12: Starter Relay Circuit High – Circuit Short to Battery ....................................................................... 665 P061A-28: Internal Control Module Torque Performance – Signal Bias level out of Range / Zero Adjustment Failure ................................................................................................................................................... 669 P061B-08: Internal Control Module Torque Calculation Performance – Bus Signal / Message Failures .. 671 P061C-41: Internal Control Module Engine RPM Performance – General Checksum Failure ................... 673 P061D-00: Internal Control Module Engine Air Mass Performance ................................................................ 675 P061D-46: Internal Control Module Engine Air Mass Performance – Calibration / Parameter Memory Failure ........................................................................................................................................................................ 677 P061D-64: Internal Control Module Engine Air Mass Performance – Signal Plausibility Failure ................ 679 P0625-11: Alternator-Generator Field/F Terminal Circuit Low– Circuit Short to Ground ............................. 681 P0626-15: Alternator -Generator Field/F Terminal Circuit High– Circuit Short to Battery or Open ............ 687 P0627-13: Fuel Pump Relay Control Circuit – Circuit Open ............................................................................. 693 P0628-11: Fuel Pump Relay Control Circuit Low – Circuit Short to Ground .................................................. 697 P0629-12: Fuel Pump Relay Control Circuit High – Circuit Short to Battery .................................................. 701 P062B-64: Internal Control Module Fuel Injector Control Performance – Signal Plausibility Failure ......... 705 P062B-66: Internal Control Module Fuel Injector Control Performance – Signal has too many Transitions / Events ........................................................................................................................................................................ 707 P062D-29: Fuel Injector Driver Circuit Performance– Signal Invalid ............................................................... 709 P0633-04: Immobilizer Key Not Programmed – ECM/PCM– System Internal Failures ............................... 715 P0638-84: Throttle Actuator Control Range/Performance– Signal Below Allowable Range ....................... 719 P0638-85: Throttle Actuator Control Range/Performance– Signal Above Allowable Range ....................... 727 P063E-00: Auto Configuration Throttle Input Not Present– No sub type information ................................... 735 P063E-04: Auto Configuration Throttle Input Not Present– System Internal Failures .................................. 743 P0641-1C: Output Voltage of the Sensor 1 Supply is Out of Specified Range – Circuit Voltage out of Range ........................................................................................................................................................................ 751 P0645-13: A/C Clutch Relay Control Circuit – Circuit Open ............................................................................. 755 P0646-11: A/C Clutch Relay Control Circuit Low – Circuit Short to Ground .................................................. 759 P0647-12: A/C Clutch Relay Control Circuit High – Circuit Short to Battery .................................................. 763 P0691-11: A/C Fan Low Speed Relay Control Circuit Low – Circuit Short to Ground .................................. 767 P0692-12: A/C Fan 1 Control Circuit High– Circuit Short to Battery ................................................................ 771 P0693-11: Radiator Fan High Speed Relay Control Circuit Low – Circuit Short to Ground ........................ 775 P0694-12: Radiator Fan High Speed Relay Control Circuit High – Circuit Short to Battery ........................ 779
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