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: 779 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. as per the circuit schematic. 4 Are there any pins damaged at EMS ECU Connector Replace the connector or wiring harness Go to Next Step 5 Are there any pins backed out from the EMS ECU Connector Rectify/Replace Connectors 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. Incase the cylinder 1 injector replacement is needed, then perform below actions: 1. Perform IMA classification / Injector learning 2. “Reset Lambda sensor - 4.2.2 ‘Exchange of Injectors, Rail Pressure Sensor and MAF Sensor’ (LSU1 $ 02 05 XX) – Sub-function 02“. 3. “DPF injector reset (DPF5) – ‘Set EEPROM values for PFFlt_MassCalc Exchange of an emission relevant engine component’” Circuit Schematic:
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