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Vehicle Platform: OSPREY / AMP
ECU Name: PEPS
DTC Troubleshooting Data
Version: 1.2
Date: 29 Mar 2017
Author:
Rajasekhara Reddy
Page: 331 of 369
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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:-
DTC’s confirmation:-
1. After rectification, ensure the following points using TML diagnostic tool before handing over to customer.
2. Check whether ESCL ECU is communicating with diagnostic Tool or not.
3. DTC should not be present in ECU memory.
Start
Read IVN DTCs in PEPS
If MTO logged against
ESCL in current state?
No (In history)
Check continuity between ESCL CAN_H to IPC
CAN_H(pin no.6 ) and ESCL CAN_L to IPC CAN_L(pin
no. 5) in vehicle wiring side connector.
Is continuity
there?
Repair the wiring
harness
Clear DTC
Stop
Check Battery (Pin 1) and Ground (Pin6 ) of ESCL
is properly connected or not. Also check fuse blown
(Fuse 10A)
Do necessary repair in the harness
Yes
Yes
No
U131A-08 Loss of communication with ESCL