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: 874 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. connections as per the circuit schematic 3 Are there any pins damaged at EMS ECU Connector or Brake pedal switch connector? Replace the connector or wiring harness Go to step 4 4 Are there any pins backed out from the EMS ECU Connector or Brake pedal switch connector? Rectify/Replace Connectors Go to Step 5 5 Brake Pedal moving freely Go to next step Perform necessary mechanical repairs 6 Check whether the Main Brake Switch / Redundant brake switch contacts are stuck open Rectify / Replace Go to next step 7 Fault Persists? Call Hot line. Follow the steps again for reconfirmation DTC’s confirmation: After rectification, Test Drive the vehicle for 2 KM and ensure that no DTC’s are logged in ECM.
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