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: 1098 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. U1609- 83: Invalid Data Received From ABS/ESP-Cyclic Redundancy Check Error Overview: ISO Code U1609-83 Customer Symptom ABS Drag Torque control functionality will not work. Fault Effects (On Vehicle) ABS Drag Torque control functionality will not work Lamp Status (If Any) None. Fault Detection Condition When Engine Torque data is corrupted during communication. Normal Operating Condition ABS ECU sends correct data in normal condition. Probable Trouble Area Electromagnetic interference, high frequency noise. Healing Condition Moving away of vehicle from electromagnetic interference and high frequency noise