Front Wipers Not Working In High Speed Mode

SYMPTOM
FRONT WIPERS NOT WORKING IN HIGH SPEED MODE

POSSIBLE CAUSES
- Open HI/LO wiper relay control circuit
- Defective HI/LO wiper RELAY - Wiper switch
- Open wiper HI/LO relay HI speed output circuit
- Defective multi - FUNCT switch/ ground circuit
- Defective power DIST CNTR-H/L WPR RLY
- Defective wiper Motor/HI speed output circuit
- Open ground circuit/Multi - Function switch