High Beam Switch Input Shorted
Tests 1 - 3:
Test 4:
SYMPTOM
HIGH BEAM SWITCH INPUT SHORT
WHEN MONITORED
Ignition ON.
SET CONDITION
When voltage is below 0.488 volts.
POSSIBLE CAUSES
- Intermittent condition
- Multifunction switch
- High beam switch MUX circuit short to ground
- High beam switch MUX short to MUX return circuit
- Body control module