Immobilizer –DTC Troubleshooting Data Version: 1.2 Date:03-June-2014 Prepared Author: Sarang K Review & approved by: R A Rode (ERC-E&E) Page: 24 of 67 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. DTC’s confirmation:- After rectification, ensure the following points before handing over the system to the customer 1) Battery Voltage is between 9 to 16V. 2) Replacement of ECU. 3) Drive the vehicle on road and check the assistance. Yes No Is there same DTC observed? Replace the ECU Stop Reset the ECU. Remove the VICM ECU power supply connector from ECU and reconnect after about 5 minutes 1. Clear the DTC from the memory 2. Turn the ignition switch off and again turn it on and start the engine. 3. Check for DTCs A
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