High Beam Switch Input Open

Tests 1 - 2:

Tests 3 - 4:

SYMPTOM
HIGH BEAM SWITCH INPUT OPEN

WHEN MONITORED
Ignition ON.

SET CONDITION
When voltage is above 4.8 volts.

POSSIBLE CAUSES
- Intermittent condition
- Multifunction switch
- High beam switch MUX circuit open
- Multifunction switch MUX return circuit open
- Body control module