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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Wiper/Washer >> Wiper High/Low Relay Output Open

Wiper High/Low Relay Output Open

Test 1 - 2:




Test 3 - 6:




Test 7 - 9:






SYMPTOM
WIPER HIGH/LOW RELAY OUTPUT OPEN

POSSIBLE CAUSES
- Fused ignition switch output run/acc circuit open
- Fused ignition switch output circuit shorted to ground
- Fused ignition switch output run/acc circuit shorted to ground
- Common circuit shorted to ground
- High speed output shorted to ground
- Low speed output shorted to ground
- Wiper high/low relay control circuit open
- Wiper high/low relay control circuit shorted to ground
- Body control module