Chrysler New Yorker. Manual — part 662

TEST NTC-9A

CONTINUED - CHECKING THE AUTO SHUTDOWN RELAY

FIG. 1

FIG. 2

N

O

T

R

O

U
B

L

E

C

O

D

E

T

E
S

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484

TEST NTC-9A

CONTINUED - CHECKING THE AUTO SHUTDOWN RELAY

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST NTC-9A

TURN IGNITION OFF.

CONTINUED FROM DISCONNECT

THE

THE PREVIOUS AUTO

SHUTDOWN

PAGE.

RELAY.**

FIG. 1

USING A VOLTMETER,

REPAIR THE OPEN OR

MEASURE BOTH FUSED

IS THE VOLTAGE

NO

HIGH RESISTANCE IN

B(+) CIRCUITS.

ABOVE 11.0 VOLTS?

THE FUSED B(+)

CIRCUIT.*

FIG. 1

YES

MEASURE ACROSS

USE AN OHMMETER IN

TERMINALS 85 & 86

IS

THE RESISTANCE NO REPLACE THE AUTO

THE FOLLOWING

OF THE ASD RELAY

BETWEEN 60 TO 80

SHUTDOWN RELAY.*

STEP.

FOR RESISTANCE.

OHMS?

FIG. 2

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR THE AUTO

POWERTRAIN CONTROL

MEASURE THE ASD

IS THE RESISTANCE

YES

SHUTDOWN RELAY

MODULE HARNESS

RELAY CONTROL CKT

BELOW 5.0 OHMS?

CONTROL CIRCUIT

CONNECTOR.** TO

GROUND.

FOR A SHORT TO

SEE GENERAL INFO 4.1

FIG. 1

GROUND.*

NO

USE AN OHMMETER IN

CONTINUE TEST

THE FOLLOWING

NTC-9A ON THE

STEP.

NEXT PAGE.

N

O

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

485

TEST NTC-9A

CONTINUED - CHECKING THE AUTO SHUTDOWN RELAY

FIG. 1

N

O

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

486

TEST NTC-9A

CONTINUED - CHECKING THE AUTO SHUTDOWN RELAY

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-9A

MEASURE THE

REPAIR THE OPEN

CONTINUED FROM

RESISTANCE OF THE

IS THE RESISTANCE

NO

AUTO SHUTDOWN

THE PREVIOUS ASD RELAY CONTROL

BELOW 5.0 OHMS?

RELAY CONTROL

PAGE.

CKT FROM THE PCM TO

CIRCUIT.*

ASD RELAY. FIG. 1

YES

MEASURE THE

REPAIR THE OPEN

RESISTANCE OF THE

IS THE RESISTANCE

NO

AUTO SHUTDOWN

ASD RELAY OUTPUT BELOW 5.0 OHMS?

RELAY OUTPUT

CKT FROM PCM TO

CIRCUIT.*

ASD RELAY. FIG. 1

YES

MEASURE THE ASD

REPAIR THE SHORT

RELAY OUTPUT CKT

IS THE RESISTANCE

YES

TO GROUND IN THE

AT THE PCM TO

BELOW 5.0 OHMS?

AUTO SHUTDOWN

GROUND.

RELAY OUTPUT

FIG. 1

CIRCUIT.*

NO

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

N

O

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

487