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TML Park Distance Controller (PDC) ECU DTC
Troubleshooting guide for Nexon
Version: 0.2
Date: 08Jun17
Author:
Ravi Teja
Page: 53 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.
Write up for sensor:-
Rear Mid-Left Sensor – This sensor is placed on mid-left side of rear bumper. In park assist
function, sensors are used to determine proximity of an obstacle in a warning zone with respect to
rear bumper.
Pre-Check Points:
NO
Trouble Shooting:-
Below given flowcharts guides to troubleshoot the fault:
critical fault will be displayed on HU.
2. This DTC gets logged when rear mid-left
sensor signal is stuck to low.
Normal Operating Condition
When user activates park assist, sensor sends the
obstacle audio and visual zone information to the
Head Unit.
Probable Trouble Area
x
PDC ECU side Connector
x
Sensor side connectors
x
Wiring harness between PDC ECU and
sensor.
Healing Condition
None