NEXON 3.0 EV DTC Troubleshooting Document for VCU Version: 2.0 Date: 22-Sep-2023 Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. Ensure vehicle is in Crank mode. Gear selector knob is in neutral position DID No Vehicle Parameter Name Expected Value 3463 Gear Selector PRND Switch 3 Ensure vehicle is in Crank mode. Press the brake and rotate Gear selector knob to drive position. D should be seen on cluster. Read parameter from tool again DID No Vehicle Parameter Name Expected Value 3463 Gear Selector PRND Switch 4 If the parameter value is not as per expectation, read DTC again and check for the Vehicle CAN connections. Send Clear DTC command & ensure no DTC is in defect/ confirmed state before handing over to customer. Circuit Schematic Diagram:
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