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: 1041 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 Read the VIN from EMS and IMMO, are they matching? Go to next step Contact the service technician. 2 Are there any other faults related to Immo / CAN / EMS Present? Rectify them by following their rectification procedure Go to next step 3 Fault still persists? Repeat the above procedure for fault rectification Fault still persists then Contact the service technician. Handover the vehicle to the technician. DTC’s confirmation:- After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing over to customer. Recheck the fault using TML Diagnostic tool, Fault shall not appear. Clear the DTC’s in EMS & Immo and Crank the vehicle, vehicle shall start and Immo lamp shall turn OFF at ignition On condition Circuit Schematic Diagram: