Chrysler New Yorker. Manual — part 529

TEST 6A

CONTINUED - REPAIRING WIPERS NOT WORKING IN THE HIGH SPEED MODE

FIG. 1

FIG. 2

FIG. 3

W

I

N
D

S

H

I

E

L

D

W

I

P
E

R

S
Y
S

T

E

M

714

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.*

W

I

N
D

S

H

I

E

L

D

W

I

P
E

R

S
Y
S

T

E

M

715

TEST 7A

REPAIRING WIPERS NOT WORKING IN THE LOW SPEED MODE

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

W

I

N
D

S

H

I

E

L

D

W

I

P
E

R

S
Y
S

T

E

M

716

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.

W

I

N
D

S

H

I

E

L

D

W

I

P
E

R

S
Y
S

T

E

M

717