X2 Eagle ESP DTC Troubleshooting Data Version: 1.0 Date: 23-Oct-15 Author: ERC, Chassis E&E CoC Page: 191 of 224 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. Trouble Shooting: START 1. Turn OFF ignition 2. Wait for 5 seconds 3. Turn ON ignition 4. Connect the diagnostics tool and Read Logged DTCs Is U0123-08 logged in current state? Do necessary repairs in the wiring harness. 1. Check if VCC (Pin 4) and Ground (Pin 1) of YRS is properly connected 2. Check for any blown/disconnected fuse at VCC line of YRS connector Is continuity there? 1. Check for continuity between YRS CAN_H (Pin 3) to IPC CAN_H (Pin 5) & YRS CAN_L (Pin 2) to IPC CAN_L (Pin 4) in vehicle wiring side connector Do necessary repairs in the wiring harness. Clear DTC STOP Y Y N (In History) N
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