Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 155 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 P24A4-00- Particulate Filter Restriction - Soot Accumulation Too High Bank 1 Differential Pressure Overview: Code Cause Effect on Vehicle Fault Code: P24A4-00 1. Soot inside DPF - Calculated using DP sensor is high 2. Clogging of DPF with soot due to improper DPF regen 3. Vehicle not driven as recommended in user manual 4. DPF Brick movement. 5. DP sensor tubes clogged with dust particles 6. Air filter choked, EGR stuck, Deposits in EGR cooler 7. Sensor loose connection 8. ECU connector loose connection/ Pin backout 9. DP Sensor malfunctioning 10. Aging of DP sensor 1.MIL Lamp ON 2. Reduced vehicle performance 3. Disabled drive mode option Lamp status: Check Engine Lamp on Malfunction Indicator Lamp off DPF lamp blinking Checkpoints: Check sensor Voltages for Differential pressure. (5V) Check for any other faults related Injector, VGT, EGR, AMF, DP sensor etc. If present, address it first. Trouble Shooting Steps: Sr. No. Steps Specifications
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