Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 37 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. U1309-08:- Lost communication with Anti-Lock Braking System- ABS Message Timeout Failure Overview: ISO Code U1309-08 Customer Symptom Brake Lamp does not turn ON Fault Effects (On Vehicle) Brake Lamp does not turn ON Lamp Status (If Any) N.A Fault Detection Condition 1. ABS connector is not connected properly or disconnected from its location 2. CAN Stub wire from ABS connector side is disconnected. 3. ABS ECU is not powered up. Normal Operating Condition ABS ECU communicates properly with TML diagnostic Tool Probable Trouble Area Disconnection of the ABS connector Healing Condition To fix the ABS connector correctly and Fix the wiring harness issues from ABS side.
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