Operation CHARM: Car repair manuals for everyone.

Turn Signal Switch Input Shorted

Test 1 - 3:




Test 4 - 5:






SYMPTOM
TURN SIGNAL SWITCH INPUT SHORT

WHEN MONITORED
Ignition on.

SET CONDITION
When Input voltage falls below 0.196 volts for 62.5 msec.

POSSIBLE CAUSES
- Intermittent condition
- Multifunction switch
- Turn signal switch mux circuit short to ground
- Turn signal switch mux short to mux return circuit.
- Multifunction switch mux return circuit short to ground
- Body control module