Chrysler New Yorker. Manual — part 690

TEST NS-9A

REPAIRING A NO CRANK CONDITION

Perform TEST NS-1A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

N

O

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T

A
R

T

T

E
S

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596

TEST NS-9A

REPAIRING A NO CRANK CONDITION

Perform TEST NS-1A Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

START TEST

MAKE SURE YOU HAVE

NOTE: TRANS MUST

NS-9A.

RESPONSE FROM THE

BE IN PARK.

PCM.

DOES THE ENGINE

TURN IGNITION OFF.

ATTEMPT START THE

CRANK AND THEN

YES

PERFORM TEST

ENGINE.

STOP WITH THE KEY

NTC-9A.

WAIT ONE MINUTE.

STILL IN THE CRANK

POSITION?

NO

USING THE DRB, DOES

THE DRB

NO

PERFORM TEST

VERIFY P/N SWITCH

INDICATE P/N

TC-114A.

INPUT STATE. POSITION?

YES

DISCONNECT THE

MEASURE ACROSS

STARTER RELAY.**

TERMINALS 85 & 86 OF IS

THE RESISTANCE

YES

REPLACE THE

USING AN OHMMETER IN

THE STARTER RELAY

BETWEEN 70 TO 90

STARTER RELAY.*

THE FOLLOWING STEP.

FOR RESISTANCE.

OHMS?

FIG. 1

FIG. 2

NO

DISCONNECT THE

WITH AN OHMMETER,

POWERTRAIN CONTROL

TEST THE STARTER

IS THE RESISTANCE

YES

REPAIR THE OPEN

MODULE.**

RELAY CONTROL CKT

ABOVE 5.0 OHMS?

STARTER RELAY

FOR RESISTANCE.

CONTROL CIRCUIT.*

SEE GENERAL INFO 4.1

FIG. 3

NO

WITH A 12 VOLT TEST

LIGHT, CHECK THE

DID THE LIGHT

NO

REPAIR THE OPEN

FUSED B(+) CIRCUIT

ILLUMINATE?

FUSED B(+)

AT THE RELAY

CIRCUIT.*

CONNECTOR. FIG. 3

YES

WITH A 12 VOLT TEST

WHILE OBSERVING

REPAIR THE OPEN

LIGHT, CHECK THE

THE TEST LIGHT,

DID THE LIGHT

NO

IGNITION SWITCH

IGNITION SWITCH

HOLD IGNITION KEY

ILLUMINATE?

OUTPUT (START)

OUTPUT CIRCUIT.

IN THE CRANK

CIRCUIT.*

FIG. 3

POSITION.

YES

WARNING: THE TRANS

WARNING: KEY OFF.

BRIEFLY CONNECT A

MUST BE IN PARK OR

THE ENGINE MAY BE

JUMPER WIRE BETWEEN

CONTINUE TEST

NEUTRAL, AND PARKING

CRANKED IN THE NEXT

STARTER RLY OUTPUT &

NS-9A ON THE

BRAKE MUST BE ON FOR

STEP. KEEP AWAY FROM

FUSED B(+) CIRCUITS.

NEXT PAGE.

THE NEXT STEP.

MOVING ENGINE PARTS.

FIG. 3

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T

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T

E
S

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S

597

TEST NS-9A

CONTINUED - REPAIRING A NO CRANK CONDITION

FIG. 1

FIG. 2

N

O

S

T

A
R

T

T

E
S

T

S

598

TEST NS-9A

CONTINUED - REPAIRING A NO CRANK CONDITION

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST NS-9A

CONTINUED FROM DID THE STARTER

YES

CONTINUE

TEST

THE PREVIOUS MOTOR CRANK THE

NS-9A ON

THE

PAGE.

ENGINE?

NEXT PAGE.

NO

DID THE STARTER

YES

SOLENOID CLICK

NO

DISCONNECT THE

WHEN THE JUMPER

JUMPER WIRE.

WIRE WAS

CONNECTED?

USING AN OHMMETER,

DISCONNECT STARTER

TEST STARTER RELAY

RELAY OUTPUT WIRE

OUTPUT CIRCUIT.

FROM THE STARTER

SOLENOID.**

FIG. 2

FIG. 1

IS

THE RESISTANCE NO REPAIR

THE OPEN

BELOW 5.0 OHMS?

STARTER RELAY

OUTPUT CIRCUIT.*

YES

CHECK THE BATTERY

DID EITHER BATTERY

REINSTALL THE

CABLES FOR HIGH

CIRCUIT HAVE A

YES

REPAIR THE BATTERY

STARTER RELAY. RESISTANCE. (USE VOLTAGE DROP CIRCUIT FOR HIGH

SERVICE MANUAL GREATER THAN

0.2

RESISTANCE.*

PROCEDURE) VOLT?

NO

ATTEMPT TO

MANUALLY ROTATE

IS THE CRANKSHAFT

NO

REPAIR THE ENGINE

THE CRANKSHAFT 360

ABLE TO ROTATE 360

MECHANICAL PROBLEM

DEGREES. DEGREES?

AS

NECESSARY.*

YES

REPLACE THE

STARTER MOTOR.*

N

O

S

T

A
R

T

T

E
S

T

S

599