Q501 4 Cylinder MT Application DTC Troubleshooting Data Version: 0.1 Date: 21-Sep-2018 Prepared By: Mithi Prasad, Sarang Kulkarni, Manish Gupta Checked By: Yogesh Jadhav Approved By: Satish Kumar P Page: 681 of 1052 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Trouble Shooting: Step Checks IF YES IF NO 1. Check the wiring harness continuity between ECM pin K052 and Clutch position sensor pin 3 Check the wiring harness continuity between the ECM pin K012 and Clutch position sensor pin 2 Is the continuity exists? Go to next step Rectify / Repair harness connections 2 Check whether the EMS pin K052 is open circuited Rectify / Repair harness connections Go to next step 3 Check whether the EMS pin K012 is shorted to Ground. Rectify / Repair harness connections Go to Next step 4 Check for damage of pins / back out of pins at EMS connector and Clutch position sensor connector Rectify / Repair Connectors Go to Next step 5 Check whether the air gap is as per the specification mentioned below Go to Next step Modify the Clutch position sensor fitment as per the specification 6 Fault Persists? Replace Clutch Position sensor Follow the steps again for reconfirmation 7 Fault Persists? Call Hotline Follow the steps again for reconfirmation Air Gap Requirement: DTC’s confirmation: After rectification, Test Drive the vehicle for 2 KM and ensure that no DTC’s are logged in ECM. Press the clutch pedal check the Clutch Top travel and bottom travel switch input parameters. When clutch Half pressed, Clutch Top Travel == Active, Bottom Travel == Inactive
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