Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 22 of 855 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. U0028-13:- Vehicle Communication Bus A-open circuit Overview: ISO Code U0028-13 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. Trouble Shooting:- U0028-13:- Vehicle Communication Bus A - open circuit Start Read DTC with diagnostic tool.. This DTC will be in history. Clear DTC End
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