Vehicle Platform: NEXON ECU Name: ESCL DTC Troubleshooting Data Version: 1.4 Date: 09 Jan 2018 Author: Hitesh Kaneria Page: 14 of 88 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 Antilock Braking System/ Electronic Stability Program (ABS/ ESP) Control Module - Bus Signal / Message Failures Overview: ISO Code U1309-08 Customer Symptom Fault Effects (On Vehicle) Lamp Status (If Any) N.A Fault Detection Condition 1. ABS/ESP connector is not connected properly or disconnected from its location 2. CAN Stub wire from ABS/ESP connector side is disconnected. 3. ABS/ESP ECU is not powered up. Normal Operating Condition ABS/ESP ECU communicates properly with TML diagnostic Tool Probable Trouble Area Disconnection of the ABS/ESP connector Healing Condition To fix the ABS/ESP connector correctly and Fix the wiring harness issues from ABS/ESP side. Table 4: U1309-08 overview details
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