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