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: 629 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. 2 Check for Engine mal-function, power loss without MIL and CEL ON. Found any mal-function? Check for Engine mechanical damages and rectify them Go to next step 3 Check whether the Brake pedal switch is dis-connected and Vehicle is operated with cruise active and user tried to de-activate cruise by brake press. Refit the Brake switch connector. Go to next step 4 Check for any wiring harness dis-continuity between the Brake switch connector and EMS ECU. Dis-continuity found? Rectify the wiring harness connections as per the circuit schematic Go to next step 5 Fault Persists. Call Hotline Repeat the above steps for reconfirmation DTC’s confirmation: After rectification, Test Drive the vehicle for 2 KM with cruise active at 70 KMPH in 6th gear on flat roads and ensure that no DTC’s are logged in ECM. Circuit Schematic: Component Location & Image: To be Updated
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