NEXON 2.0 EV DTC Troubleshooting Document for VCU Version: 1.0 draft Date: 31-Jan-2022 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. DTC’s confirmation: After rectification, ensure the following points by referring to VCU DID list using TML diagnostic tool before handing over to customer. Vehicle should be in Ignition ON Mode. CAUTION: Ensure vehicle is not in crank state and gear selector is in Neutral position only while accelerator pedal check. 1. Ensure that accelerator pedal is not pressed 2. Read Parameter 342F (Accelerator pedal sensor 2 position) to confirm that value is greater than or equal to 0.15V. 3. Completely press the accelerator pedal and hold. 4. Read Parameter 342F (Accelerator pedal sensor 2 position) to confirm that value is less than or equal to 2.5 V. 5. Repeat the process from point 1 to 4 again and then release the pedal. Circuit Schematic Diagram:
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