Chrysler New Yorker. Manual - part 529

TEST 6A

CONTINUED - REPAIRING WIPERS NOT WORKING IN THE HIGH SPEED MODE

FIG. 1

FIG. 2

FIG. 3

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TEST 6A

CONTINUED - REPAIRING WIPERS NOT WORKING IN THE HIGH SPEED MODE

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 6A 

NOTE: FOR LOCATION 

CONTINUED FROM 

OF ALL COMPONENTS 

REMOVE THE JUMPER 

THE PREVIOUS WIRE.

PAGE.

SEE GENERAL INFO 4.0

USING A VOLTMETER, 

REPAIR WIPER HI/LO

MEASURE THE WIPER

IS THE VOLTAGE

YES

RELAY CONTROL

HI/LO RELAY

ABOVE 1.0 VOLT?

CIRCUIT FOR A SHORT

CONTROL CIRCUIT

TO VOLTAGE. IF OK,

(IN PDC). FIG. 1

REPLACE THE BCM. 

NO 

DISCONNECT THE BCM

TURN IGNITION OFF. 

"C3" HARNESS
CONNECTOR.** 

CONNECT A JUMPER USING AN 

OHMMETER,

WIRE BETWEEN THE

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

REPAIR THE OPEN 

WIPER HI/LO RELAY

GROUND AND CAV "C"

BELOW 5.0 OHMS?

WIPER HI/LO RELAY

CONTROL CKT AND

OF THE WIPER HI/LO

CONTROL CIRCUIT.*

GROUND. FIG. 2

RELAY CONN. FIG. 1

YES

TURN IGNITION ON 

DISCONNECT THE BCM

AND THE WIPER

"C2" HARNESS

SWITCH TO THE HIGH 

CONNECTOR.** SPEED POSITION.

USING A VOLTMETER, 
MEASURE THE WIPER

IS THE VOLTAGE

YES

REPLACE THE BODY 

SW MUX CKT AT BCM

BETWEEN

CONTROL MODULE.* 

"C2" HARNESS CONN.

7.8 AND 8.5 VOLTS? 

FIG. 3

NO 

REPLACE THE

MULTI-FUNCTION 

SWITCH.* 

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TEST 7A

REPAIRING WIPERS NOT WORKING IN THE LOW SPEED MODE

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 7A

REPAIRING WIPERS NOT WORKING IN THE LOW SPEED MODE

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION 
OF ALL COMPONENTS 

DISCONNECT THE BCM

START TEST 7A.

"C2" HARNESS
CONNECTOR.** 

SEE GENERAL INFO 4.0

TURN IGNITION ON 

USING A VOLTMETER, 

AND WIPER SWITCH MEASURE THE WIPER

IS 

THE VOLTAGE

NO 

REPLACE THE

TO LO SPEED

SW MUX CIRCUIT. 

BETWEEN

MULTI-FUNCTION 

SETTING. 6.0 AND 6.6 VOLTS? 

SWITCH.* 

FIG. 2

YES

KEY OFF. REMOVE 

THE WIPER

RECONNECT THE BCM

ON/OFF RELAY.** 

"C2" HARNESS

CONNECTOR. 

FIG. 1

CONNECT A TEST LIGHT

TURN IGNITION ON 

BETWEEN THE WIPER

AND WIPER SWITCH 

IS THE TEST LIGHT

NO 

REPLACE THE BODY 

ON/OFF RELAY

TO LOW SPEED

ON?

CONTROL MODULE.* 

CONNECTOR CAVITIES SETTING. 

"A" AND "C". FIG. 1

YES

REMOVE THE WIPER

REMOVE THE TEST 

HI/LO RELAY.** 

LIGHT. 

FIG. 1

KEY OFF. 

USING AN OHMMETER,

REPAIR THE WIPER

TURN THE WIPER

MEASURE BETWEEN

IS THE RESISTANCE 

YES

HI/LO RELAY

SWITCH TO THE LOW

GROUND AND THE WIPER

BELOW 100.0 OHMS?

CONTROL CIRCUIT

SPEED POSITION.

HI/LO RELAY CONTROL

FOR A SHORT TO 

CKT. FIG. 1

GROUND.* 

NO 

CONNECT A JUMPER 

TURN IGNITION ON 

WIRE BETWEEN

(ENGINE OFF).

DOES THE WIPER

YES

REPLACE THE WIPER

CAVITY "B" AND "E"

MOTOR OPERATE IN 

HI/LO RELAY.*

OF THE WIPER HI/LO

ENSURE WIPER SWITCH 

LOW SPEED? 

RELAY CONN. FIG. 1

IS IN LOW POSITION.

NO 

CONTINUE TEST 
7A ON THE NEXT 

PAGE.

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