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

Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.1 Date: 30-11-2019 Author: BCM COC Page: 27 of 1106 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. U0037 – 13 :- Vehicle Communication Bus B – open circuit Overview: ISO Code U0037-13 Customer Symptom BCM functionality such as Hazard, Door indication, Lamp status, etc. does not work Fault Effects (On Vehicle) BCM functionality such as Hazard, Door indication, Lamp status, etc. does not work Lamp Status (If Any) N.A Fault Detection Condition BCM connector is not connected properly or disconnected from its location. CAN Stub wire from BCM connector side is disconnected. Normal Operating Condition BCM ECU communicates properly with TML diagnostic Tool. Probable Trouble Area Disconnection of the BCM connector Healing Condition To fix the BCM connector correctly and Fix the wiring harness issues from IPC side.