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TML Park Distance Controller (PDC) ECU DTC
Troubleshooting guide for Nexon
Version: 0.2
Date: 08Jun17
Author:
Ravi Teja
Page: 106 of 123
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.
U0402-81:- Invalid Data Received From TCM
Overview:
ISO Code
U0402-81
Customer Symptom
Park assistance will not be available
Fault Effects (On Vehicle)
Park assistance will not be available
Lamp Status (If Any)
TCM Lamp ON
Fault Detection Condition
Incorrect data received from TCM
Normal Operating Condition
TCM ECU sends correct data in normal condition.
Probable Trouble Area
Incorrect data received from TCM.
Healing Condition
After rectifying all the functional failures in the TCM
ECU