Chrysler New Yorker. Manual — part 623

TEST TC-114A

CONTINUED - REPAIRING - PARK/NEUTRAL SWITCH STUCK IN PARK OR IN GEAR

FIG. 1

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328

TEST TC-114A

CONTINUED - REPAIRING - PARK/NEUTRAL SWITCH STUCK IN PARK OR IN GEAR

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST NTC-20A

KEY OFF.

CONTINUED FROM DISCONNECT

THE

THE PREVIOUS TRANSMISSION

RANGE

PAGE.

SENSOR HARNESS

CONNECTOR.**

KEY 0N. USING A

REPAIR THE OPEN IN

VOLTMETER, MEASURE

IS THE VOLTAGE

NO

THE P/N POSITION

THE THE P/N POSITION

BELOW 10.0 VOLTS?

SWITCH SENSE

SWITCH SENSE

CIRCUIT.*

CIRCUIT. FIG. 1

YES

USING A TEST LIGHT

REPAIR THE SHORT

USING THE DRB,

CONNECTED TO GROUND,

DOES THE TEST

YES

TO VOLTAGE IN THE

ACTUATE THE ASD

PROBE THE P/N

LIGHT ILLUMINATE?

P/N POSITION

RELAY.

POSITION SWITCH

SWITCH SENSE

SENSE CIRCUIT. FIG.1

CIRCUIT.*

NO

STOP ACTUATION.

USING A JUMPER WIRE,

USING THE DRB, CONNECT ONE END TO

MONITOR THE

THE P/N POSITION

PARK/NEUTRAL SWITCH

SWITCH SENSE CIRCUIT

INPUT STATE. AND...

THE OTHER END TO A
KNOWN GOOD GROUND.

DOES THE DISPLAY

YES

REPLACE THE

ON THE DRB CHANGE

TRANSMISSION RANGE

FIG. 1

TO P/N?

SENSOR.*

NO

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

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329

TEST TC-115A

REPAIRING - POWER STEERING SWITCH FAILURE

Perform TEST DTC Before Proceeding

FIG. 1

FIG. 2

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330

TEST TC-115A

REPAIRING - POWER STEERING SWITCH FAILURE

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

KEY OFF. DISCONNECT

START TEST THE POWER STEERING

TC-115A

PRESSURE SW. INSPECT
HARNESS CONNECTOR.**
SEE GENERAL INFO 4.4

KEY ON. CONNECT A

WITH THE DRB,

DID POWER STEERING

JUMPER WIRE TO THE

MONITORING THE

PRESSURE SWITCH

YES

REPLACE THE POWER

POWER STEERING

POWER STR PRESS SW

CHANGE FROM HI TO

STEERING PRESSURE

PRESSURE SWITCH

TOUCH JUMPER TO

LOW?

SWITCH.*

CIRCUIT. FIG. 1

GND 5 TIMES.

NO

KEY OFF, DISCONNECT

WITH AN OHMMETER,

REPAIR THE OPEN

THE POWERTRAIN MEASURE THE PS

IS

THE RESISTANCE

NO

POWER STEERING

CONTROL MODULE

PRESSURE SW CKT FROM

BELOW 5.0 OHMS?

PRESSURE SWITCH

HARNESS CONNECTOR.**

PS SWITCH TO PCM.

CIRCUIT.*

SEE GENERAL INFO 4.1

FIG. 2

YES

USING AN OHMMETER,

REPAIR THE POWER

MEASURE THE POWER

IS THE RESISTANCE

YES

STEERING PRESSURE

STEERING PRESSURE

BELOW 5.0 OHMS?

SWITCH CIRCUIT FOR A

SW CIRCUIT TO GND.

SHORT TO GROUND.*

FIG. 1

NO

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

T

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B

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D

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S

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331