Operation CHARM: Car repair manuals for everyone.

Turn Signal Switch Input Open

Test 1 - 2:




Test 3 - 4:






SYMPTOM
TURN SIGNAL SWITCH INPUT OPEN

WHEN MONITORED
Ignition on.

SET CONDITION
When voltage is below 4.8 volts.

POSSIBLE CAUSES
- Intermittent condition
- Multifunction switch
- Turn signal switch MUX circuit open
- Multifunction switch MUX return circuit open
- Body control module