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