Chrysler Dodge Caravan 2002 Manual page 643

8R - 6 WIPERS/WASHERS
WIPERS/WASHERS (Continued)
CONDITION
WASHER SYSTEM WILL
NOT FLOW WASHER
FLUID.
POSSIBLE CAUSES
1. NO WASHER FLUID IN
RESERVOIR.
2. IPM FUSE #33 BLOWN.
3. WASHER HOSE NOT
FLOWING WASHER FLUID.
4. MOTOR CONNECTOR
LOOSE.
5. MOTOR CONNECTOR
TERMINALS BENT.
6. OPEN CIRCUIT TO OR
FROM WASHER SELECT
SWITCH.
7. OPEN OR DEFECTIVE
WASHER SELECT SWITCH.
8. OPEN POWER CIRCUIT TO
MOTOR.
9. OPEN OR DEFECTIVE
MOTOR GROUND CIRCUIT.
10. OPEN CIRCUIT IN MOTOR.
11. SEIZED MOTOR BEARINGS.
CORRECTION
1. FILL WASHER RESERVOIR.
2. SHORT OR DEFECTIVE CIRCUIT
BETWEEN IPM PIN 11 AND WASHER
PUMP MOTOR CONNECTOR POSITIVE
TERMINAL 2. INTERNAL SHORT IN IPM. IF
NOT OK, REPAIR CIRCUIT OR REFER TO
IPM DIAGNOSTIC PROCEDURES IN
WIRING DIAGRAMS.
3. ASSURE WASHER HOSE IS NOT
PINCHED, LOOSE, BROKEN OR
DISCONNECTED. IF NOT OK, PROPERLY
ROUTE OR REPAIR WASHER HOSE.
4. PROPERLY SEAT AND LOCK
CONNECTOR TO MOTOR.
5. REPAIR TERMINALS AND PROPERLY
SEAT CONNECTOR TO MOTOR.
6. OPEN OR DEFECTIVE CIRCUIT
BETWEEN IPM BODY CONTROLLER PIN
27 AND WASHER SELECT SWITCH PIN 4,
OR OPEN OR DEFECTIVE CIRCUIT
BETWEEN IPM BODY CONTROLLER PIN
22 AND WASHER SELECT SWITCH PIN 2.
IF NOT OK, REPAIR CIRCUIT.
7. (Refer to 8 - ELECTRICAL/LAMPS/
LIGHTING - EXTERIOR/MULTI-FUNCTION
SWITCH - DIAGNOSIS AND TESTING).
8. OPEN OR DEFECTIVE CIRCUIT
BETWEEN IPM CONNECTOR TERMINAL 11
AND WASHER MOTOR CONNECTOR
POSITIVE TERMINAL 2. INTERNAL OPEN
IN IPM. IF NOT OK, REPAIR CIRCUIT OR
REFER TO IPM DIAGNOSTIC
PROCEDURES IN WIRING DIAGRAMS.
9. OPEN OR DEFECTIVE CIRCUIT
BETWEEN IPM CONNECTOR TERMINAL
20 AND WASHER MOTOR CONNECTOR
NEGATIVE TERMINAL 1. INTERNAL OPEN
IN IPM. IF NOT OK, REPAIR CIRCUIT OR
REFER TO IPM DIAGNOSTIC
PROCEDURES IN WIRING DIAGRAMS.
10. CHECK FOR OPEN CIRCUIT IN MOTOR
BETWEEN POSITIVE TERMINAL 2 AND
NEGATIVE TERMINAL 1. IF NOT OK,
REPLACE WASHER MOTOR.
11. APPLY DIRECT BATTERY VOLTAGE TO
MOTOR TERMINALS. IF MOTOR DOES
NOT RUN, REPLACE MOTOR.
RS