Intermittent Wipers Inoperative or Erratic, No DTC's

Test 1 - 3:

Test 4 - 8:

Test 9 - 12:

SYMPTOM
INTERM WIPERS INOPERATIVE OR ERRATIC, NO DTC'S

POSSIBLE CAUSES
- Wiper Relay
- Intermitent Wiper Switch Sense Circuit
- Wiper Relay Control circuit
- Fused B(+) circuit
- Intermitent Wiper Switch MUX circuit
- Low Speed Wiper Switch output circuit
- Wiper Relay Output Circuit
- I-wipe SW sense output of Multi Function Switch
- I-wipe SW sense MUX output of Multi Function Switch
- Multi-function Switch (low speed output)
- CTM