Chrysler New Yorker. Manual — part 682

TEST NS-1A

CONTINUED - QUALIFYING A NO START CONDITION

FIG. 1

N

O

S

T

A
R

T

T

E
S

T

S

564

TEST NS-1A

CONTINUED - QUALIFYING A NO START CONDITION

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST NS-1A

DISCONNECT EACH COIL

CONTINUED FROM

ON PLUG CONNECTOR.**

THE PREVIOUS

PAGE.

SEE GENERAL INFO 4.2

TURN IGNITION ON.

WITH A 12 VOLT TEST

DID THE TEST LIGHT

LIGHT, CHECK THE ASD

ILLUMINATE AT EACH

NO

PERFORM TEST

WITH THE DRB,

RELAY OUTPUT CIRCUIT

COIL ON PLUG

NS-1B.

ACTUATE THE ASD

AT EACH COIL ON PLUG

CONNECTOR?

RELAY. CONN. FIG.

1

YES

CONNECT ONE END OF

STOP ACTUATION.

THE TEST LIGHT TO

USE A TEST LIGHT

COIL ON PLUG

FOR THE NEXT STEP.

DRIVER #1
CIRCUIT...

AND THE OTHER END

TO THE FUSED ASD

OBSERVE TEST LIGHT

RELAY FEED CKT AT WHILE CRANKING

HARNESS CONN.

ENGINE.

FIG. 1

DID THE TEST LIGHT

USING THE SCHEMATIC,

REPEAT TEST FOR

FLASH ON AND OFF

NO REPAIR THE EFFECTED

EACH COIL ON PLUG

AT EACH COIL ON

DRIVER CIRCUIT(S)

DRIVER CIRCUIT.

PLUG DRIVER

FROM COIL TO PCM.

CIRCUIT? IF

OK, REPLACE PCM.*

YES

CONTINUE TEST

NS-1A ON THE

NEXT PAGE.

N

O

S

T

A
R

T

T

E
S

T

S

565

TEST NS-1A

CONTINUED - QUALIFYING A NO START CONDITION

2.7L

FIG. 1

3.5L

FIG. 2

FIG. 3

N

O

S

T

A
R

T

T

E
S

T

S

566

TEST NS-1A

CONTINUED - QUALIFYING A NO START CONDITION

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST NS-1A

REMOVE THE COIL ON

CONTINUED FROM PLUG AT SPARK PLUG

THE PREVIOUS #1.

PAGE.

FIG. 1 OR 2

CONNECT A SPARK

CAUTION: COIL

TESTER TO COIL ON

DAMAGE MAY OCCUR

PLUG AND A GOOD

IF SPARK TESTER IS

ENGINE GROUND.

NOT PROPERLY

FIG. 3

GROUNDED.

WHILE CRANKING THE

NOTE: CONSIDER 1

ENGINE FOR 10

OR 2 SPARKS AS A

IS THERE GOOD

NO

CONTINUE TEST

SECONDS, WATCH FOR

NO SPARK

SPARK?

NS-1A ON THE

SPARK. CONDITION.

NEXT

PAGE.

YES

REPEAT ABOVE TEST

RECONNECT #1 COIL

PROCEDURE FOR THE

IS THERE GOOD

NO

CONTINUE TEST

ON PLUG.

REMAINING SPARK

SPARK AT ALL

NS-1A ON THE

PLUG

COILS. COILS? NEXT

PAGE.

FIG. 1 OR 2

YES

PERFORM TEST

NS-2A.

N

O

S

T

A
R

T

T

E
S

T

S

567