Rear Wiper Always On

Test 1 - 3:

Test 4 - 7:

SYMPTOM
REAR WIPER ALWAYS ON

POSSIBLE CAUSES
- Rear wiper relay
- Rear wiper relay ground circuit shorted to voltage
- Rear wiper relay control circuit shorted to voltage
- Rear wiper motor control circuit shorted to voltage
- Rear wiper switch-A/C heater control
- Central timer module