Chrysler New Yorker. Manual — part 523

TEST 2A

REPAIRING WIPER ON/OFF RELAY CONTROL CIRCUIT OPEN OR SHORTED LOW

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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690

TEST 2A

REPAIRING WIPER ON/OFF RELAY CONTROL CIRCUIT OPEN OR SHORTED LOW

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS

DO THE WIPERS RUN

YES

PERFORM TEST

START TEST 2A.

CONTINUOUSLY WITH

3A.

THE IGNITION OFF?

SEE GENERAL INFO 4.0

NO

TURN IGNITION OFF.

REMOVE THE WIPER

KEY ON.

ON/OFF RELAY AND

DO THE WIPERS

YES

REPLACE THE

SUBSTITUTE WITH A

TURN THE WIPERS ON

OPERATE ON LOW

ORIGINAL WIPER

KNOWN GOOD RELAY.**

LOW SPEED.

SPEED?

ON/OFF RELAY.*

FIG. 1

NO

KEY OFF. USING A VOLTMETER,

IS

THE VOLTAGE

MEASURE BOTH FUSED

ABOVE 10.0 VOLTS

NO

REPAIR OPEN FUSE

REMOVE THE WIPER

B(+) CIRCUITS.

FOR BOTH

OR OPEN FUSED B(+)

ON/OFF RELAY.

MEASUREMENTS?

CIRCUIT(S).*

FIG. 1

YES

DISCONNECT BCM

REINSTALL THE

"C3" HARNESS

WIPER ON/OFF

CONNECTOR.** RELAY.

USING A JUMPER WIRE,

CONNECT THE WIPER

DID THE WIPERS YES

REPLACE THE BODY

ON/OFF RELAY CONTROL

TURN ON?

CONTROL MODULE.*

CIRCUIT TO GROUND.

FIG. 2

NO

REPAIR THE OPEN

WIPER ON/OFF RELAY
CONTROL CIRCUIT.*

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691

TEST 3A

REPAIRING WIPER PARK SWITCH FAILURE/WIPERS RUN CONTINUOUSLY

Perform TEST 1A Before Proceeding

FIG.1

FIG. 2

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692

TEST 3A

REPAIRING WIPER PARK SWITCH FAILURE/WIPERS RUN CONTINUOUSLY

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

DO THE WIPERS

NO

PERFORM TEST

START TEST 3A.

OPERATE IN ANY

5A.

SPEED?

SEE GENERAL INFO 4.0

YES

DOES THE WIPER PARK

TURN THE WIPERS ON

USING THE DRB,

SWITCH INPUT CHANGE

YES

CONTINUE TEST

LOW SPEED.

MONITOR THE WIPER

FROM

3A ON THE NEXT

PARK SWITCH INPUT.

"CLOSED" TO "OPEN"?

PAGE.

NO

TURN IGNITION OFF.

USING AN OHMMETER,

GAIN ACCESS TO THE

BACKPROBE AND

BODY CONTROL

MEASURE BETWEEN GND

MODULE "C3"

AND THE WIPER PARK

CONNECTOR.

SW SENSE CKT. FIG. 1

TURN IGNITION ON

DURING THE WIPER

AND WIPER SWITCH

OPERATION, OBSERVE

DOES THE

YES

REPLACE THE BODY

TO THE LOW SPEED

THE RESISTANCE OF

RESISTANCE

CONTROL MODULE.*

POSITION.

THE PARK SWITCH

PULSATE?

SENSE CKT.

NO

CONNECT A JUMPER

WIRE BETWEEN WIPER

TURN IGNITION OFF.

PARK SWITCH SENSE

CKT. AND A GOOD GND.

FIG. 1

DISCONNECT THE

USING AN OHMMETER,

WIPER MOTOR

MEASURE THE WIPER

IS

THE RESISTANCE NO REPAIR

THE OPEN

HARNESS

PARK SWITCH SENSE

BELOW 5.0 OHMS?

WIPER PARK SWITCH

CONNECTOR.** CKT TO

GROUND.

SENSE CIRCUIT.*

FIG. 2

YES

REPLACE THE WIPER

MOTOR.*

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693