Rear Wiper Inoperative

Tests 1 - 3:

Tests 4 - 8:

Tests 9 - 12:

SYMPTOM
REAR WIPER INOP

POSSIBLE CAUSES
- Rear wiper relay
- Fused battery circuit open
- Rear wiper relay control circuit open
- rear wiper switch - A/C heater control
- Rear wiper motor control circuit open
- Rear wiper motor ground circuit open
- Rear wiper park switch sense circuit open
- Rear wiper park switch sense circuit short to voltage
- Rear wiper motor
- Central timer module