Chrysler New Yorker. Manual - part 524

TEST 3A

CONTINUED - REPAIRING WIPER PARK SWITCH FAILURE/WIPERS RUN
CONTINUOUSLY

FIG. 1

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694

TEST 3A

CONTINUED - REPAIRING WIPER PARK SWITCH FAILURE/WIPERS RUN
CONTINUOUSLY

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 3A KEY OFF. 

CONTINUED FROM SUBSTITUTE 

THE

THE PREVIOUS WIPER ON/OFF 

RELAY

PAGE.

WITH A KNOWN GOOD 

RELAY. FIG. 1

KEY ON.

TURN THE WIPERS ON 

DID WIPERS TURN ON  YES

REPLACE THE

LOW SPEED FOR FIVE AND OFF? 

ORIGINAL 

WIPER

SECONDS THEN TURN 

ON/OFF RELAY.*

WIPERS OFF. 

NO 

KEY OFF. 

REMOVE THE WIPER

DISCONNECT THE

ON/OFF RELAY. 

BCM "C3" HARNESS

CONNECTOR.** 

FIG. 1

USING AN OHMMETER,

REPAIR THE WIPER

MEASURE BETWEEN

IS THE RESISTANCE 

YES

ON/OFF RELAY

GROUND AND WIPER

BELOW 5.0 OHMS?

CONTROL CIRCUIT

ON/OFF RELAY CONTROL

FOR A SHORT TO 

CKT. FIG. 1

GROUND.* 

NO 

REPLACE THE BODY 
CONTROL MODULE.* 

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695

TEST 4A

REPAIRING WIPER ON/OFF RELAY CONTROL CIRCUIT SHORTED HIGH

Perform TEST 1A Before Proceeding

FIG. 1

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696

TEST 4A

REPAIRING WIPER ON/OFF RELAY CONTROL CIRCUIT SHORTED HIGH

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION REMOVE 

THE WIPER

OF ALL COMPONENTS 

ON/OFF RELAY.** 

START TEST 4A.

SEE GENERAL INFO 4.0

FIG. 1

TURN IGNITION ON.

USING A VOLTMETER, 
MEASURE THE WIPER

IS THE VOLTAGE

NO 

REPLACE THE WIPER

TURN THE WIPER

ON/OFF RELAY

ABOVE 1.O VOLT?

ON/OFF RELAY.*

SWITCH TO THE LOW

CONTROL CKT. 

SPEED POSITION.

FIG. 1

YES

KEY OFF. KEY ON. USING A

REPAIR 

WIPER

DISCONNECT THE

VOLTMETER, MEASURE

IS THE VOLTAGE

YES

ON/OFF RELAY

BCM "C3" HARNESS

THE WIPER ON/OFF 

ABOVE 1.O VOLT?

CONTROL CIRCUIT

CONNECTOR.** RELAY CONTROL CKT. 

SHORTED TO 

FIG. 1

VOLTAGE.*

NO 

REPLACE THE BODY 
CONTROL MODULE.* 

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697