CONDITION POSSIBLE CAUSE CORRECTION
HOOD NOZZLE WILL NOT
FLOW
1. FROZEN NOZZLE.
2. NOZZLE HOSE NOT
FLOWING.
3. NOZZLE OR NOZZLE
HOSE PLUGGED BY
CONTAMINATION.
4. DEFECTIVE NOZZLE
CHECK VALVE.
DEICE NOZZLE BY ALLOWING TIME FOR
UNDERHOOD ENGINE HEAT TO THAW
NOZZLE. IF NOT OK, MOVE VEHICLE INTO
HEATED AREA. ASSURE WASHER FLUID IS
PROPERLY BLENDED FOR AMBIENT OUTSIDE
TEMPERATURES.
2. ASSURE NOZZLE HOSE IS NOT PINCHED,
LOOSE, BROKEN, OR DISCONNECTED. IF
NOT OK, PROPERLY ROUTE OR REPAIR
NOZZLE HOSE.
3. CLEAN NOZZLE OR NOZZLE HOSE OF
CONTAMINATION. DETERMINE SOURCE OF
CONTAMINATION. INSPECT RESERVOIR FOR
EXCESSIVE CONTAMINATION. CLEAN
SYSTEM AS REQUIRED.
4. REPLACE HOOD NOZZLE.
WASHER FLUID OUTPUT IS
LOW
1. PARTIALLY PINCHED
HOSE.
2. REVERSE POLARITY TO
PUMP.
1. ASSURE WASHER HOSE IS NOT PARTIALLY
PINCHED. IF NOT OK, PROPERLY ROUTE
HOSE.
2. CHECK FOR CROSSED CIRCUIT TO PUMP.
IF NOT OK, REPAIR CIRCUIT.
HOOD NOZZLE STREAM
OVERSHOOTS
WINDSHIELD
1. NOZZLE NOT SEATED IN
HOOD.
2. NOZZLE JET(S) OUT OF
ADJUSTMENT.
1. ASSURE NOZZLE IS SNAPPED IN PLACE.
2. ADJUST NOZZLE JETS USING A SAFETY
PIN.
WIPER WILL NOT CYCLE
WHEN WASHER SWITCH IS
DEPRESSED
1. OPEN OR DEFECTIVE
WASHER SYSTEM
CONTROL CIRCUIT.
2. DEFECTIVE BODY
CONTROL MODULE (BCM).
1. OPEN OR DEFECTIVE CIRCUIT BETWEEN
WIPER / WASHER SWITCH CONNECTOR
TERMINAL #2 AND BCM #C2 BLACK
CONNECTOR TERMINAL #7. IF NOT OK
REPAIR CIRCUIT.
2. REFER TO BCM DIAGNOSTIC
PROCEDURES.
WASHER OPERATES
INTERMITTENTLY
1. INTERMITTENT OPEN
OR DEFECTIVE WASHER
MOTOR POWER CIRCUIT.
2. INTERMITTENT OPEN
TO MOTOR GROUND.
3. INTERMITTENT OPEN IN
WASHER SWITCH.
4. DEFECTIVE WASHER
MOTOR.
1. INTERMITTENT OPEN OR DEFECTIVE
CIRCUIT BETWEEN WIPER / WASHER
SWITCH CONNECTOR TERMINAL #2 AND
MOTOR CONNECTOR TERMINAL #1. IF NOT
OK, REPAIR CIRCUIT.
2. INTERMITTENT OPEN BETWEEN MOTOR
CONNECTOR TERMINAL #2 AND LEFT
HEADLAMP GROUND #5 OR ENGINE
GROUND #1 OR 2.
3. REFER TO WIPER / WASHER SWITCH
DIAGNOSTIC PROCEDURES.
4. REPLACE WASHER MOTOR.
LH WIPER AND WASHER SYSTEMS 8K - 5
DIAGNOSIS AND TESTING (Continued)