Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 748 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 P00EA-00: Intake Air Temperature Sensor3 Circuit Low Bank 1 Overview: Code Cause Effect on Vehicle Fault Code: P00EA-00 1. T-Map sensor wiring short to ground 2. ECU connector loose connection 3. Electrical wiring damage 4. Wiring connector breakage 5. T-Map sensor defective 6. ECU terminal pin damage or bend 1.CE Lamp ON 2.Reduced vehicle performance 3. Disabled drive mode option Lamp status: Check Engine Lamp on Malfunction Indicator Lamp off Checkpoints: 1. Check wiring harness of Boost temperature (T-Map) sensor circuit 2. Check boost pressure & temperature sensor for any damage Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check whether the TMAP sensor connector is connected properly - Step 2 Check for continuity between TMAP sensor connector pins 1, 2, 3, 4 and ECU connector pin A15, A34, A54, A06 Check the End to end continuity using multi-meter Step 3 Check the ECU terminal pin for any damage or bend - Step 4 Check the ECU connector and TMAP sensor connector for any pin backout or damage - Step 5 Check the TMAP sensor physically for any damage - Step 6 If the problem persists, replace the TMAP sensor - Verification condition:
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