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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: 340 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:-
U0401-81-Invalid Data Received
From ECM
Start
Connect the diagnostic tool
Read DTCs and check whether it’s
permanent or in history
Check relevant functional DTCs in the ECM
ECU
Follow the procedure to diagnose
relevant functional DTCs in the ECM
ECU
NO
YES
Is DTC Permanent?
Clear DTC
Stop
(DTC in history)