Rear Wiper Switch MUX Input Open

Test 1-3:

Test 4-5:

SYMPTOM
REAR WIPER SWITCH MUX INPUT OPEN

WHEN MONITORED
Ignition ON

SET CONDITION
A Sensor voltage is over 4.76 volts for more than 0.125 seconds.

POSSIBLE CAUSES
- Intermittent wiring and connectors
- Rear wiper switch MUX circuit open
- Rear wiper switch MUX return circuit open
- Rear wiper switch open
- Body control module