TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

TATA BSVI Gasoline Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 1.2 Date: 18-12-2019 Prepared By: Sunita Mandlik Checked By: Yeshwant Jadhav Approved By: Satish Kumar Document Part No: 2921 02 xxx xxxx Page: 578 of 1498 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 Is Catalyst OK? Go to step 2 Replace Catalyst 2. Any Faults related to LAMBDA Sensor? Rectify them by following their rectification procedure Go to step 3 3 Fault Still Persists? Replace Catalytic converter and if fault still persists then replace EMS ecu. Repeat the procedure for reconfirmation.