TML Park Distance Controller (PDC) ECU DTC
Troubleshooting guide for Nexon
Version: 0.2
Date: 08Jun17
Author:
Ravi Teja
Page: 110 of 123
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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:-
Start
Connect the diagnostic tool
Read DTCs and check whether it’s
permanent or in history
Check all functional DTCs in the
IPC ECU
Follow the procedure to diagnose
all the functional DTCs in the IPC
ECU
NO
YES
Is DTC Permanent
?
Clear DTC
Stop
(DTC in
history)
U0423-81 Invalid Data Received from IPC-
invalid serial data received




