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Symptom:
RIGHT FRONT TURN SIGNAL OUTPUT OPEN-BCM
INTERMITTENT CONDITION
GROUND CIRCUIT OPEN
TURN SIGNAL LAMP OPEN
RIGHT FRONT TURN SIGNAL LAMP DRIVER CIRCUIT OPEN
RIGHT FRONT TURN SIGNAL DRIVER CIRCUIT OPEN
BODY CONTROL MODULE
TEST
1
Turn the ignition on.
With the DRBIII , clear all BCM DTC's.
Actuate the Turn Signals.
With the DRBIII , read the DTC information.
Does the DRBIII read: Right Front Turn Signal Output Open?
Yes → Go To 2
→ The condition that caused the symptom is currently not present.
No
2
Turn the ignition off.
Disconnect the Right Front Turn Signal harness connector.
Using a 12-volt test light connected to 12-volts, check the ground circuit.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the Ground Circuit.
No
3
Turn the ignition off.
Disconnect the Right Front Turn Signal Lamp connector.
Turn the ignition on.
Turn the Right Turn Signal on.
Using a 12-volt test light connected to ground, check the Right Front Turn Signal
Driver circuit.
Does the test light illuminate brightly?
Yes → Replace the Turn Signal Lamp.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
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.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
EXTERIOR LIGHTING
475
APPLICABILITY
All
All
All
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