Chrysler 300M Service Manual page 468

8R - 10 WIPERS/WASHERS
HEADLAMP WASHERS - EXPORT (Continued)
CONDITION
WASHER SYSTEM WILL
NOT FLOW WASHER
FLUID.
HOOD NOZZLE WILL NOT
FLOW.
1. ASSURE NOZZLE IS
SNAPPED IN PLACE.
POSSIBLE CAUSE
1. JUNCTION BLOCK FUSE
#5 BLOWN.
2. MOTOR CONNECTOR
LOOSE.
3. MOTOR CONNECTOR
TERMINALS BENT.
4. OPEN POWER CIRCUIT
TO SWITCH.
5. OPEN OR DEFECTIVE
WIPER/WASHER SWITCH.
6. OPEN POWER CIRCUIT
TO MOTOR.
7. OPEN OR DEFECTIVE
MOTOR GROUND CIRCUIT.
8. OPEN CIRCUIT IN
MOTOR.
9. SEIZED MOTOR
BEARINGS.
10. PINCHED WASHER
HOSE.
1. PINCHED NOZZLE
HOSE.
2. PLUGGED NOZZLE OR
NOZZLE HOSE BY
CONTAMINATION.
3. DEFECTIVE NOZZLE
CHECK VALVE.
1. NOZZLE NOT SEATED IN
HOOD.
CORRECTION
1. SHORT CIRCUIT BETWEEN JUNCTION
BLOCK FUSE #5 AND WIPER SWITCH
TERMINAL #1. SHORT IN WIPER SWITCH. IF
NOT OK, REPAIR CIRCUIT OR REFER TO
WIPER/WASHER SWITCH DIAGNOSTIC
PROCEDURES.
2. PROPERLY SEAT CONNECTOR TO MOTOR.
3. REPAIR TERMINALS AND PROPERLY SEAT
CONNECTOR TO MOTOR.
4. OPEN OR DEFECTIVE CIRCUIT BETWEEN
JUNCTION BLOCK FUSE #5 AND WASHER
SWITCH CONNECTOR TERMINAL #1. IF NOT
OK, REPAIR CIRCUIT.
5. REFER TO WIPER/WASHER SWITCH
DIAGNOSTIC PROCEDURES.
6. OPEN OR DEFECTIVE CIRCUIT BETWEEN
WIPER/WASHER SWITCH CONNECTOR
TERMINAL #2 AND MOTOR CONNECTOR
TERMINAL #1. IF NOT OK, REPAIR CIRCUIT.
7. OPEN OR DEFECTIVE CIRCUIT BETWEEN
WASHER MOTOR CONNECTOR GROUND
TERMINAL #2 AND LEFT HEADLAMP GROUND
#5 OR ENGINE GROUND #1 OR #2.
8. CHECK FOR AN OPEN CIRCUIT ON MOTOR
BETWEEN POWER TERMINAL #1 AND
GROUND TERMINAL #2. IF NOT OK, REPLACE
WASHER MOTOR.
9. APPLY DIRECT BATTERY VOLTAGE TO
MOTOR TERMINALS. IF MOTOR DOES NOT
RUN, REPLACE MOTOR.
10. ASSURE WASHER HOSE IS NOT PINCHED.
IF NOT 0K, PROPERLY ROUTE WASHER
HOSE.
1. ASSURE NOZZLE HOSE IS NOT PINCHED,
LOOSE, BROKEN, OR DISCONNECTED. IF
NOT OK, PROPERLY ROUTE OR REPAIR
NOZZLE HOSE.
2. CLEAN NOZZLE OR NOZZLE HOSE OF
CONTAMINATION. DETERMINE SOURCE OF
CONTAMINATION. INSPECT RESERVOIR FOR
EXCESSIVE CONTAMINATION. CLEAN
SYSTEM AS REQUIRED.
3. REPLACE HOOD NOZZLE.
1. ASSURE NOZZLE IS SNAPPED IN PLACE.
LH