Symptom:
REAR FOG RELAY SHORT TO BATTERY (EXPORT ONLY)
When Monitored and Set Condition:
REAR FOG RELAY SHORT TO BATTERY (EXPORT ONLY)
When Monitored: With the Ignition On.
Set Condition: This DTC will set if the BCM senses an over current condition on the Rear
Fog Lamp Relay Control circuit.
POSSIBLE CAUSES
DTC PRESENT
FAULTY REAR FOG LAMP RELAY
REAR FOG LAMP RELAY CONTROL CIRCUIT SHORT TO VOLTAGE
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC’s.
With the DRBIIIt, read DTC’s.
Attempt to operate the Rear Fog Lamps while monitoring the DRBIIIt.
Does the DRBIIIt display REAR FOG RELAY SHORT TO BATTERY?
All
Yes → Go To 2
No → The condition that caused this DTC to set iscurrently not present.
Using the wiring diagram/schematic as a guide, inspect the
related wiring harness and connectors for a possible intermittent
condition.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition OFF.
Disconnect the Body Control Module C4 connector.
Disconnect the Rear Fog Lamp Relay.
Turn the ignition ON.
Measure the voltage between ground and the Rear Fog Lamp Relay Control circuit.
Is the voltage above 5.0 volts?
All
Yes → Repair the Rear Fog Lamp Relay Control circuit for a short to
voltage.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
3 With the ignition OFF.
Measure the coil side resistance of the Rear Fog Lamp Relay.
Is the resistance between 85.0 and 106.0 ohms?
All
Yes → Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace the Rear Fog Lamp Relay.
Perform BODY VERIFICATION TEST - VER 1.
197
EXTERIOR LIGHTING
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