HARRIER BOOK 2

Vehicle Platform: Tiago,Tigor & Osprey

ECU Name: Hella Body Control Module (BCM)

DTC Troubleshooting Data

Version: 2.0

Date: 22-10-2018

Author: Parag K

Page: 144 of 737

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.

B2224– 11: Left Position Lamps– Short to Ground

Overview:

ISO Code

B2224- 11

Customer Symptom

4. Left Position Lamps always OFF.

Fault Effects (On Vehicle)

2. Left Position Lamps always OFF.

Lamp Status (If Any)

Always OFF

Fault Detection Condition

This fault gets logged by BCM when Left Position Lamps

output is short to ground

Normal Operating Condition

If the IGN is KeyIN or Keyout/Accessory/On and Main beam

/ Dipped beam are ON or Position lamp switch signal is

active, Position lamp will turn ON.

Probable Trouble Area

1. BCM connector Fault

2. Left wiring harness (Left Position Lamps output wire)

short to ground

3. Lamp damaged

4. BCM ECU fault

5. Left Position Lamps mating connector fault

Healing Condition

1. Ignition OFF



2. Clear DTC Command

Component Details:

Position lamps are on the corner of the car (front/rear and left/right) . If the IGN is KeyIN or Keyout/Accessory/On

and Main beam / Dipped beam are ON or Position lamp switch signal is active, Position lamp will turn ON.

Preliminary Checks:

Check Battery Voltage (12.5 V & above)

Check ECU pins for oxidation, bending & damage.

Trouble Shooting:-