NEXON DIAGNOSTIC MANUAL

Vehicle Platform: OSPREY

ECU Name: Hella Body Control Module (BCM) DTC

Troubleshooting Data

Version: 1.1

Date: 03 Mar 2017

Author: Body CoC

Page: 311 of 784

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.

B2239 – 23: Rear fog Lamp control Switch – Signal Stuck Low

START

Connect Diagnostic tool and check for DTCs

Is DTC B2239 -23

present?

STOP

Check DTC present is Permanent or Historic

Is History?

1. Press the rear fog lamp switch and release it.

2. Clear DTC

Is DTC B2239-

23 present?

YES

Disconnect vehicle battery connection.

(Please follow the safety guidelines)

Check BCM and Facia / Fog lamp switch connectors

for terminal backout

Are connectors loose?

Reconnect connectors firmly

YES

1.Remove BCM side wiring harness Connector.

2.Perform visual check of connectors for pins bent or damaged etc.

YES