Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1.0 Date: 30/11/2019 Author: ERC Page 88 of 610 Copyright by TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without our consent P2453 -62- Particulate Filter Pressure Sensor "A" Circuit Range/Performance Overview: Code Cause Effect on Vehicle Fault Code: P2453-62 1.Sensor connection 2.Electrical wiring 3.ECU connection 4.Sensor malfunctioning 1.CE Lamp Will glow 2. Slight abnormality in performance Checkpoints: Check Battery Voltage Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check connector is connected properly Remove and connect again Step 2 Check for continuity between sensor connector pins 1, 2, 3 and ECU pins A57, A49, A45 respectively. Check the continuity between the sensor and ECU Step 3 Check the ECU connector is connected properly Connect the ECU connector properly Step 4 Check the sensor physically Physical check Step 5 If the problem persists, replace the sensor - Circuit Schematic Diagram:
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