Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 130 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 P2452 -64 - Particulate Filter Pressure Sensor "A" Circuit Overview: Code Cause Effect on Vehicle Fault Code: P2452-64 1. DP Sensor reading abnormal values 2. DP Sensor loose connection 3. Electrical wiring damage 4. ECU connector loose connection or pin backout 5. DP sensor malfunctioning 6. DP sensor tube blocked due to foreign particle 7. Tube damage/leakage to DP sensor 8. Damage or bend in ECU terminal pin 1.CE Lamp ON 2. Slight abnormality in vehicle drivability 3.Reduced vehicle performance 4. Black smoke in tail pipe 5. Disabled drive mode option Lamp status: Check Engine Lamp on Malfunction Indicator Lamp off Checkpoints: Check Battery Voltage at Ignition off (Nominal Range 11.5V ~ 12.8V) Trouble Shooting Steps:
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