Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 51 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 P0340-00: Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor Overview: Code Cause Effect on Vehicle Fault Code: P0340-00 1. CAM signal pin wiring open circuit 2. CAM Sensor connector loose connection 3. ECU connector loose connection 4. Electrical wiring damage 5. Wiring connector breakage 6. CAM Sensor malfunctioning 7. Foreign particles on camshaft flag 8. Timing shift 9. ECU connector pin backout. 10. ECU terminal pin damage or bend 1. CE Lamp ON 2. Late cranking 3. Reduced Vehicle performance Lamp status: Check Engine Lamp on Malfunction Indicator Lamp off Checkpoints: 1. Check Battery Voltage at Ignition off (Nominal Range 11.5V ~ 12.8V) Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check the Battery voltage at Ignition Off. Nominal range – 11.5 to 12.8V Step 2 Check whether the CAM connector is connected properly - Step 3 Check whether the ECU connector is connected properly - Step 4 Check for continuity between sensor connector pins 1, 2, 3 and ECU pins A58, A76, A43 respectively. If there is any missing continuity, correct the wiring. Check the End to end continuity using multimeter Step 5 Check for any damage or bend in ECU terminal pin - Step 6 Check for any pin backout in ECU connector and CAM connector -
RkJQdWJsaXNoZXIy MTIwNTUz