Operation CHARM: Car repair manuals for everyone.

Left Turn Signal Indicator Open (Highline)

Test 1 - 2:




Test 3 - 7:






SYMPTOM
LEFT TURN SIGNAL INDICATOR OPEN (HIGHLINE)

WHEN MONITORED
With the ignition on.

SET CONDITION
The BCM detects an open in the Left Turn Indicator driver circuit.

POSSIBLE CAUSES
- Intermittent condition
- Fused B+ circuit open
- Message center operation
- Left turn indicator driver shorted to ground
- Left turn indicator driver open
- BCM