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: 954 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. 3 Are there any pins damaged at EMS ECU Connector Replace the connector or wiring harness Go to Next Step 4 Are there any pins backed out from the EMS ECU Connector Rectify/Replace Connectors Go to Next Step 5 Fault Persists. Replace GPIU Module Go to Next Step 6 Fault Persists. Call Hotline Repeat the above steps for reconfirmation DTC’s confirmation: After rectification, Test Drive the vehicle for 2 KM and ensure that no DTC’s are logged in ECM. Perform the ‘Glow Plug Low Voltage Test’ for GPIU Module by opening the Routines tab in Service tool. Test result shall be successful. Circuit Schematic:
RkJQdWJsaXNoZXIy MTIwNTUz