Vehicle Platform: NEXON ECU Name: ESCL DTC Troubleshooting Data Version: 1.4 Date: 09 Jan 2018 Author: Hitesh Kaneria Page: 7 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. U0028-13:- Vehicle Communication Bus A-open circuit Overview: ISO Code U0028-13 Customer Symptom Vehicle cranking will not happen. Fault Effects (On Vehicle) Vehicle cranking will not happen. Lamp Status (If Any) N.A Fault Detection Condition ESCL connector is not connected properly or disconnected from its location. CAN Stub wire from ESCL connector side is disconnected. 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 IPC side. Table 1: U0028-13 overview details Troubleshooting: 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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