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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: 174 of 737
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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.
B2242 – 11: Right Front Fog Lamp Circuit – Short to Ground
Overview:
ISO Code
B2242 - 11
Customer Symptom
1. Right Front Fog Lamps always OFF.
2. Facia Switch illumination for rear fog lamp always
OFF
Fault Effects (On Vehicle)
1. Right Front Fog Lamps always OFF.
2. Facia Switch illumination for left fog lamp always OFF
Lamp Status (If Any)
Always OFF
Fault Detection Condition
BCM log this fault when right front fog lamp output is short to
ground.
Normal Operating Condition
If the IGN is ON and headlamps / position lamps are ON then
front fog lamps shall turn ON immediately after pressing the
front fog lamp switch.
Probable Trouble Area
1. BCM connector Fault
2. Right front fog lamp output wire Short to ground
3. Lamp damaged
4. BCM ECU fault
5. Right front fog lamp mating connector fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Right front fog lamps are located at right front side of vehicle. If the IGN is ON and headlamps / position lamps are
ON and user presses the front fog lamp switch then front fog lamps turn ON.
Preliminary Checks:
1. Check Battery Voltage (12.5 V & above)
2. Check ECU pins for oxidation, bending & damage
Trouble Shooting:-