Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1.0 Date: 30/11/2019 Author: ERC Page 533 of 610 Copyright by TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without our consent 3 Check whether EMS ecu pin B28 is shorted to GND or Battery. Rectify the wiring harness connections as per the schematic. Go to Next step 4 Check the wiring harness continuity between the EMS ecu pin B28 and TCU pin . Any problem found? Establish the continuity by performing necessary repairs Go to Next step 5 Fault Still Persists? If fault still persists then Call hot line. Repeat the procedure for Fault Confirmation DTC’s confirmation: After rectification, ensure the following points: Crank the vehicle, vehicle should crank. Ensure that no DTC’s are logged by EMS before handing over the vehicle to customer. Circuit Schematic: Component Location and Connector Location: NA Connector View – Wiring Harness Side NA
RkJQdWJsaXNoZXIy MTIwNTUz