Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1.0 Date: 30/11/2019 Author: ERC Page 28 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 P0340- 39: Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor Overview: Code Cause Effect on Vehicle Fault Code: P0340- 39 1. CAM Sensor connection 2. ECU connection 3. Electrical wiring 4. Wiring connector breakage 5.CAM Sensor malfunctioning 1.Check engine lamp 2.Late cranking Checkpoints: 4. Check Battery Voltage Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check the Battery voltage Check the battery voltage Step 2 Check for continuity between sensor connector pins 1, 2, 3 and ECU pins A58, A76, A43 respectively. Check the End to end continuity using multimeter Step 3 Check the Cam connection Check the electric connection Step 4 Check sensor physically Physical check and replace the sensor
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