Vehicle Platform: NEXON, X4, Q5, TIGOR_MCE ECU Name: PEPS DTC Troubleshooting Data Version: 1.8 Date: 28 Feb 2023 Author: Rajasekhara Reddy Page: 357 of 407 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. U131A-08:-Lost communication with ESCL - Message Timeout Failure Overview:- ISO Code U131A-08 Customer Symptom Vehicle will not get IGN ON or crank on SSB press Fault Effects (On Vehicle) Vehicle will not get IGN ON or crank on SSB press Lamp Status (If Any) N.A Fault Detection Condition 1. ESCLconnector is not connected properly or disconnected from its location 2. CAN Stub wire from ESCL connector side is disconnected. 3. ESCL ECU is not powered up. Normal Operating Condition ESCL ECU communicates properly with TML diagnostic Tool Probable Trouble Area Disconnection of the ESCL connector Healing Condition To fix the ESCL connector correctly and Fix the wiring harness issues from SRS side. Table 74:- U131A – 08 overview details
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