Chrysler 300M Service Manual page 481

LH
WIPER MOTOR (Continued)
CONDITION
WIPER OPERATES IN HIGH
SPEED ONLY.
WIPER OPERATION
SWITCHES BETWEEN LOW
AND HIGH SPEED
OPERATION.
WIPER WILL NOT PARK.
WIPER WILL NOT RUM TO
PARK AFTER IGNITION
OFF.
WIPER RUNS THRU PARK
POSITION ON
WINDSHIELD.
POSSIBLE CAUSE
1. DEFECTIVE HI/LO
RELAY.
2. DEFECTIVE CONTROL
CIRCUIT TO BCM.
3. DEFECTIVE BCM.
4. OPEN LOW SPEED
CIRCUIT.
5. DEFECTIVE MOTOR.
1. DEFECTIVE CONTROL
CIRCUIT TO BCM.
2. DEFECTIVE BCM.
1. OPEN WIPER MOTOR
PARK CIRCUIT.
2. DEFECTIVE BCM.
3. DEFECTIVE WIPER
MOTOR.
1. DEFECTIVE BCM.
1. DEFECTIVE ON/OFF
RELAY.
2. OPEN ON/OFF RELAY
GROUND CIRCUIT.
WIPERS/WASHERS 8R - 23
CORRECTION
1. CHECK WIPER HI/LO RELAY WITH KNOWN
GOOD RELAY. REPLACE IF NOT OK.
2. CONTINUOUS SHORT BETWEEN HI/LO
RELAY CAVITY C AND BCM CONNECTOR
TERMINAL #12C. IF NOT OK, REPAIR CIRCUIT.
3. REFER TO BCM DIAGNOSTIC
PROCEDURES.
4. OPEN OR DEFECTIVE CIRCUIT BETWEEN
HI/LO RELAY CAVITY E AND WIPER MOTOR
CONNECTOR TERMINAL #2. IF NOT OK,
REPAIR CIRCUIT.
5. APPLY BATTERY JUMPER POWER TO
WIPER TERMINAL #2 AND GROUND
TERMINAL #5. IF NOT OK, REPLACE MOTOR.
1. INTERMITTENT SHORT BETWEEN HI/LO
RELAY CAVITY C AND BCM CONNECTOR
TERMINAL #12C, IF NOT OK, REPAIR CIRCUIT.
2. REFER TO BCM DIAGNOSTIC
PROCEDURES.
1. OPEN OR DEFECTIVE CIRCUIT BETWEEN
WIPER MOTOR CONNECTOR TERMINAL #4
AND BCM TERMINAL #3C. IF NOT OK, REPAIR
CIRCUIT.
2. REFER TO BCM DIAGNOSTIC
PROCEDURES.
3. APPLY BATTERY JUMPER POWER TO
WIPER TERMINAL #2 (LOW SPEED) AND
GROUND TERMINAL #5 (COMMON GROUND).
POSITION AN OHMMETER ACROSS MOTOR
PARK TERMINAL #4 AND COMMON GROUND.
THE OHMMETER MUST INDICATE ONE
SHORT, ONCE EVERY MOTOR REVOLUTION.
OR WITH MOTOR IN PARK POSITION,
CHECK FOR CONTINUITY BETWEEN MOTOR
TERMINAL #4 AND 5. IF NOT OK, REPLACE
MOTOR.
1. REFER TO BCM DIAGNOSTIC
PROCEDURES.
1. CHECK WIPER ON/OFF RELAY WITH
KNOWN GOOD RELAY. IF NOT OK, REPLACE
RELAY.
2. OPEN OR DEFECTIVE CIRCUIT BETWEEN
ON/OFF RELAY CAVITY E AND LEFT
HEADLAMP GROUND #5 OR ENGINE
GROUND #1 OR 2.