Rear Wiper Switch MUX Input Open

Tests 1 - 3:

Tests 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 .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