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: 1663 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. 124 P061D-64 Internal Control Module Engine Air Mass Performance – Signal Plausibility Failure 679 NO 125 P0625-11 Alternator-Generator Field/F Terminal Circuit Low– Circuit Short to Ground 681 NO 126 P0626-15 Alternator -Generator Field/F Terminal Circuit High– Circuit Short to Battery or Open 687 NO 127 P0627-13 Fuel Pump Relay Control Circuit – Circuit Open 693 NO 128 P0628-11 Fuel Pump Relay Control Circuit Low – Circuit Short to Ground 697 NO 129 P0629-12 Fuel Pump Relay Control Circuit High – Circuit Short to Battery 701 NO 130 P062B-64 Internal Control Module Fuel Injector Control Performance – Signal Plausibility Failure 705 NO 131 P062B-66 Internal Control Module Fuel Injector Control Performance – Signal has too many Transitions / Events 707 NO 132 P062D-29 Fuel Injector Driver Circuit Performance– Signal Invalid 709 NO 133 P0633-04 Immobilizer Key Not Programmed – ECM/PCM– System Internal Failures 715 NO 134 P0638-84 Throttle Actuator Control Range/Performance– Signal Below Allowable Range 719 NO 135 P0638-85 Throttle Actuator Control Range/Performance– Signal Above Allowable Range 727 NO 136 P063E-00 Auto Configuration Throttle Input Not Present– No sub type information 735 NO 137 P063E-04 Auto Configuration Throttle Input Not Present– System Internal Failures 743 NO 138 P0641-1C Output Voltage of the Sensor 1 Supply is Out of Specified Range – Circuit Voltage out of Range 751 NO 139 P0645-13 A/C Clutch Relay Control Circuit – Circuit Open 755 NO 140 P0646-11 A/C Clutch Relay Control Circuit Low – Circuit Short to Ground 759 NO 141 P0647-12 A/C Clutch Relay Control Circuit High – Circuit Short to Battery 763 NO 142 P0691-11 A/C Fan Low Speed Relay Control Circuit Low – Circuit Short to Ground 767 NO 143 P0692-12 A/C Fan 1 Control Circuit High– Circuit Short to Battery 771 NO 144 P0693-11 Radiator Fan High Speed Relay Control Circuit Low – Circuit Short to Ground 775 NO 145 P0694-12 Radiator Fan High Speed Relay Control Circuit High – Circuit Short to Battery 779 NO 146 P0697-1C Output Voltage of the Sensor 3 Supply is Out of its Specified Range-Circuit Voltage out of Range 783 NO
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