Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 135 of 834 Copyright by TATA MOTORS Ltd. This document must not be used in any w ay, such as copying and redistributing to third parties, w ithout our consent Connector View & Information: Wiring Harness Side P2454- 00 - Particulate Filter Pressure Sensor "A" Circuit Low Overview: Code Cause Effect on Vehicle Fault Code: P2454- 00 1. DP sensor signal open circuit or short circuit to ground 2. DPF DP Sensor connection 3. Electrical wiring damage 4. ECU connector loose connection 5. DPF DP Sensor malfunctioning 6. DP sensor/ECU connector pin backout 7. ECU terminal pin damage or bend 1. MIL Lamp ON 2. Reduced vehicle performance 3. Disabled drive mode option Lamp status: Check Engine Lamp off Malfunction Indicator Lamp on
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