NEXON DIAGNOSTIC MANUAL

PSCM

DTC Troubleshooting Guide for Nexon

Version: 1.1

Date: 21/06/2017

Author: E&E Chassis - ERC

Page: 44 of 156

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:

IS DTC PRESENT?

YES

CHECK CABLES AND CONNECTOR

FROM TORQUE SENSOR TO THE ECU

IS CONNECTOR OK?

ALL CABLES OK?

YES

REPLACE THE

STEERING COLUMN

REPLACE THE

STEERING COLUMN

REPLACE THE

STEERING COLUMN

1. RESET THE PSCM ECU (REMOVE THE PSCM

POWER PLUG FROM ECU, RECONNECT AFTER 5

MINUTES)

2. CLEAR THE DTC FROM THE MEMORY

3. TURN THE IGNITION SWITHCH OFF & ON

Stop

1. CONNECT THE TML DIAGNOSTIC TOOL.

2. TURN THE IGNITION ON.

3. CHECK THE STATUS OF DTC’s (MENORIZED/CURRENT)

4. RECORD THE DTC AND CLEAR.

5. TURN IGNITION OFF & ON.

6. VERIFY IF DTC C130F-31 IS PRESENT

IS DTC PRESENT?

Yes

STOP

YES