Chrysler New Yorker. Manual — part 688

TEST NS-6B

REPAIRING A

(

NO RESPONSE

(

CONDITION

Perform TEST NS-6A Before Proceeding

FIG. 1

FIG. 2

N

O

S

T

A
R

T

T

E
S

T

S

588

TEST NS-6B

REPAIRING A

(

NO RESPONSE

(

CONDITION

Perform TEST NS-6A Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

WAS THE IGNITION

TURN IGNITION ON

START TEST

ON WHEN THE "NO

NO

TO GET A RESPONSE.

NS-6B. RESPONSE" MESSAGE

WAS DISPLAYED? TEST

COMPLETE.*

YES

DISCONNECT THE DRB

KEY OFF. DISCONNECT

FROM THE DATA LINK

THE POWERTRAIN

CONNECTOR (DLC). CONTROL MODULE

HARNESS CONNECTOR.**

SEE GENERAL INFO 4.3

SEE GENERAL INFO 4.1

MEASURE THE SCI

REPAIR THE SCI

USE AN OHMMETER IN

TRANSMIT CIRCUIT AT

IS THE RESISTANCE

YES

TRANSMIT CIRCUIT

THE FOLLOWING

THE DATA LINK

BELOW 5.0 OHMS?

FOR A SHORT TO

STEPS. CONNECTOR TO

GROUND

GROUND.*

FIG. 1

NO

MEASURE THE SCI

REPAIR THE SCI

RECEIVE CIRCUIT AT IS

THE RESISTANCE

YES

RECEIVE CIRCUIT

THE DATA LINK

BELOW 5.0 OHMS?

FOR A SHORT TO

CONNECTOR TO GROUND

GROUND.*

FIG. 1

NO

MEASURE THE

RESISTANCE OF THE

IS THE RESISTANCE

NO

REPAIR THE OPEN

SCI TRANSMIT BELOW 5.0 OHMS?

SCI TRANSMIT

CIRCUIT.

CIRCUIT.*

FIG. 2

YES

MEASURE THE

RESISTANCE OF THE

IS THE RESISTANCE

NO

REPAIR THE OPEN IN

SCI RECEIVE

BELOW 5.0 OHMS?

THE SCI RECEIVE

CIRCUIT.

CIRCUIT.*

YES

CONTINUE TEST

NS-6B ON THE

NEXT PAGE.

N

O

S

T

A
R

T

T

E
S

T

S

589

TEST NS-6B

CONTINUED - REPAIRING A

(

NO RESPONSE

(

CONDITION

FIG. 1

N

O

S

T

A
R

T

T

E
S

T

S

590

TEST NS-6B

CONTINUED - REPAIRING A

(

NO RESPONSE

(

CONDITION

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST NS-6B

CONTINUED FROM

USE AN OHMMETER IN

THE PREVIOUS THE FOLLOWING

PAGE.

STEPS.

MEASURE THE

AT THE DLC.

REPAIR THE SHORT

RESISTANCE BETWEEN

IS THE RESISTANCE

YES

BETWEEN SCI

THE SCI TRANSMIT BELOW 5.0 OHMS?

RECEIVE CIRCUIT

CKT AND THE SCI

FIG. 1

AND THE SCI

RECEIVE CKT...

TRANSMIT CIRCUIT.*

NO

KEY OFF. USING A

OHMMETER, MEASURE

IS

THE RESISTANCE NO REPAIR

THE OPEN

CAIVTY 4 AND 5 AT

BELOW 5.0 FOR EACH

DLC GROUND

THE DLC TO GROUND.

MEASUREMENT.

CIRCUIT(S).*

FIG. 1

YES

RECONNECT THE

CONNECT THE DRB TO

POWERTRAIN CONTROL

A FUNCTIONAL DATA

MODULE CONNECTORS.

LINK ON ANOTHER

VEHICLE.

SEE GENERAL INFO 4.1

TURN IGNITION ON.

REPLACE THE

WITH THE DRB,

DID THE DRB

NO

INITIAL VEHICLE’S

ATTEMPT TO READ

DISPLAY "NO

POWERTRAIN CONTROL

TROUBLE CODES. RESPONSE"?

MODULE.*

YES

SUBSTITUTE ANOTHER

WITH THE DRB,

DID THE DRB

NO

REPLACE THE DRB

DRB ADAPTER CABLE. ATTEMPT TO

READ

DISPLAY "NO

ADAPTER CABLE.

TROUBLE CODES. RESPONSE"?

YES

HAVE THE DRB
REPAIRED OR

REPLACED.

N

O

S

T

A
R

T

T

E
S

T

S

591