Chrysler New Yorker. Manual — part 528

TEST 5E

REPAIRING WIPERS NOT WORKING AT ALL

Perform TEST 5A 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

710

TEST 5E

REPAIRING WIPERS NOT WORKING AT ALL

Perform TEST 5A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

DISCONNECT THE

WIPER MOTOR

START TEST 5E.

HARNESS

CONNECTOR.**

NOTE:

MAKE SURE

USING A VOLTMETER, REPAIR

THE OPEN

THE JUMPER WIRE IS

MEASURE THE WIPER

IS THE VOLTAGE

NO

WIPER HI/LO RELAY

STILL CONNECTED

HI/LO WIPER RLY LOW

ABOVE 10.0 VOLTS?

LOW SPEED OUTPUT CKT

BETWEEN THE TWO

SPEED OUTPUT CKT

BETWEEN HI/LO RELAY

RELAY CONNECTORS.

(CAV "E"). FIG. 1

AND WIPER MOTOR.*

YES

NOTE: ENSURE

USING AN OHMMETER,

IGNITION, ALL

MEASURE BETWEEN

IS

THE RESISTANCE NO REPAIR

THE OPEN

LIGHTS AND

GROUND AND THE

BELOW 5.0 OHMS?

GROUND CIRCUIT.*

ACCESSORIES ARE

GROUND CIRCUIT.

OFF.

FIG. 2

YES

REPLACE THE WIPER

MOTOR.*

W

I

N
D

S

H

I

E

L

D

W

I

P
E

R

S
Y
S

T

E

M

711

TEST 6A

REPAIRING WIPERS NOT WORKING IN THE HIGH 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

712

TEST 6A

REPAIRING WIPERS NOT WORKING IN THE HIGH SPEED MODE

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION REMOVE

THE WIPER

OF ALL COMPONENTS

HI/LO RELAY.**

START TEST 6A.

SEE GENERAL INFO 4.0

FIG. 1

SUBSTITUTE THE

TURN IGNITION ON.

WIPER HI/LO RELAY

ARE THE WIPERS YES

REPLACE THE

WITH A KNOWN GOOD

TURN WIPERS TO HI

OPERATING ON HI

ORIGINAL WIPER

RELAY. SPEED SETTING. SPEED? HI/LO RELAY.*
FIG. 1

NO

USING A VOLTMETER,

TURN THE WIPER

MEASURE CAV "A" OF

IS THE VOLTAGE

NO

REPAIR THE OPEN

SWITCH TO THE LOW

THE WIPER HI/LO

ABOVE 10.0 VOLTS?

FUSED B(+)

SPEED SETTING. RELAY CONNECTOR.

CIRCUIT.*

FIG. 1

YES

CONNECT A JUMPER WITH

THE JUMPER

WIRE BETWEEN CAV

WIRE CONNECTED,

YES

CONTINUE TEST

"B" AND "D" OF THE

DOES THE WIPER

6A ON THE NEXT

WIPER HI/LO RELAY

MOTOR OPERATE? PAGE.

CONNECTOR. FIG. 1

NO

DISCONNECT THE

NOTE: THE JUMPER

WIPER MOTOR

WIRE MUST STILL BE

HARNESS

CONNECTED TO

CONNECTOR.**

PERFORM THE NEXT

TEST.

USING A VOLTMETER,

REPAIR THE OPEN

MEASURE THE WIPER

IS THE VOLTAGE

NO

WIPER SWITCH HI

SWITCH HI SPEED

ABOVE 10.0 VOLTS?

SPEED OUTPUT

OUTPUT CKT.

CIRCUIT.*

FIG. 2

YES

REPLACE THE WIPER

MOTOR.*

W

I

N
D

S

H

I

E

L

D

W

I

P
E

R

S
Y
S

T

E

M

713