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PSCM
DTC Troubleshooting Guide for Nexon
Version: 1.1
Date: 21/06/2017
Author: E&E Chassis - ERC
Page: 21 of 156
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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.
U1006 - 42: Control Module Internal – General Memory Failure (RAM)
Overview:
ISO Code
U1006 – 42
Customer Symptom
Heavy steering effort
Fault Effects (On Vehicle)
No Assistance
Lamp Status (If Any)
Warning Lamp ON
Fault Detection Condition
NA
Normal Operating Condition
PSCM should provide assist if steering wheel is steered after
engine is cranked. Normal operating range:
ECU will awake from 6V to 18V.
Full assistance is b/w 10V to 16V.
Reduced assistance is b/w 8.7V to 10V
Probable Trouble Area
PSCM ECU Internal failure
Healing Condition
NA
Component Details:
NA
Preliminary Checks:
NA