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 (HIGH LINE)

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 circuit shorted to ground
- Left turn indicator driver circuit open
- BCM