Symptom:
LEFT FOG LAMP OUTPUT SHORTED
POSSIBLE CAUSES
INTERMITTENT CONDITION
FOG LAMP
BODY CONTROL MODULE
LEFT FOG LAMP OUTPUT CIRCUIT SHORTED
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, clear all BCM DTC’s.
Turn the Fog Lamps on.
With the DRBIIIt, read the DTC information.
Does the DRBIIIt read: Left Fog Lamp Output Shorted?
All
Yes → Go To 2
No → The condition that caused the symptom is currently not present.
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced,pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
Remove and install a known good Fog Lamp in place of the Left Fog Lamp.
Does the Left Fog Lamp operate normally?
All
Yes → Replace the Fog Lamp.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
3 Turn the ignition off.
Remove the Left Fog Lamp.
Measure the voltage of the Left Fog Lamp Output circuit and ground.
Is the voltage above 1.0 volts?
All
Yes → Repair the Left Fog Lamp Output circuit for a short condition.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
186
EXTERIOR LIGHTING
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