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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 188 of 855
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B2242 – 15: Right Front Fog Lamp Circuit – Short to Battery or Open Circuit
Overview:
ISO Code
B2242 – 15
Customer Symptom
1. Right Front Fog Lamps always ON.
2. Facia Switch illumination for rear fog lamp
always ON
Fault Effects (On Vehicle)
1. Right Front Fog Lamps always ON.
2. Facia Switch illumination for front fog lamp
always ON
3. Battery drain
Lamp Status (If Any)
Always ON
Fault Detection Condition
This fault gets logged by BCM when right front fog lamp
output is shorted to battery or open circuit
Normal Operating Condition
If the IGN is ON and headlamps / position lamps are ON
then front fog lamps 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
battery or open circuit
3. Right Front Fog Lamp bulb blown /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:-