Chrysler New Yorker. Manual - part 668

TEST NTC-19A

CHECKING THE INTAKE AIR TEMP SENSOR

Perform TEST TC-NTC-1A Before Proceeding

2.7L

FIG. 1

3.5L

FIG. 2

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TEST NTC-19A

CHECKING THE INTAKE AIR TEMP SENSOR

Perform TEST TC-NTC-1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: MAKE SURE 

NOTE: DO NOT ALLOW

WITH THE DRB, READ 

START TEST 

THE IGNITION KEY

MORE THAN 5

THE INTAKE AIR

NTC-19A

IS ON AT THIS TIME 

MINUTES DELAY

TEMPERATURE (IAT)

(ENGINE OFF).

BETWEEN NEXT SENSOR 

AND RECORD 

STEPS. THE READING. 

KEY OFF. REMOVE 

USING A TEMP 

IS THE IAT

THE IAT SENSOR.

PROBE, MEASURE THE

RECORDING WITHIN 

NO 

REPLACE THE INTAKE 

IAT INSIDE SENSOR 

10 DEGREES OF THE

AIR TEMPERATURE

OPENING. PROBE READING? 

(IAT) SENSOR.* 

FIG. 1 OR 2

YES

REINSTALL THE

IAT SENSOR.

INTAKE AIR TEMP 

(IAT) SENSOR 

TEST PASSED.

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509

TEST NTC-20A

CHECKING - PARK/NEUTRAL SWITCH FAILURE

Perform TEST NTC-1A Before Proceeding

FIG. 1

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510

TEST NTC-20A

CHECKING - PARK/NEUTRAL SWITCH FAILURE

Perform TEST NTC-1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB, READ 

START TEST THE PARK/NEUTRAL 

NTC-20A. SWITCH 

INPUT

STATE. 

WHILE MOVING GEAR 

PARK/NEUTRAL 

SELECTOR THROUGH

DID THE DRB DISPLAY

YES

POSITION 

ALL GEAR "P/N" AND "D/R"? 

SWITCH 

NORMAL.

POSITIONS, WATCH
THE DRB DISPLAY. TEST 

PASSED.

NO 

DOES THE

PARK/NEUTRAL NO 

CONTINUE 

TEST 

SWITCH INPUT

NTC-20A ON THE

DISPLAY P/N ONLY?

NEXT PAGE.

YES

DISCONNECT THE

MONITOR THE

TRANSMISSION RANGE

PARK/NEUTRAL 

DOES THE DRB

YES

REPLACE THE

SENSOR HARNESS

SWITCH INPUT STATE

DISPLAY D/R? 

TRANSMISSION RANGE

CONNECTOR.** ON 

THE DRB. 

SENSOR.* 

NO 

DISCONNECT THE THE

TURN THE IGNITION 

POWERTRAIN CONTROL

OFF. MODULE 

HARNESS

CONNECTOR.** 

MEASURE THE

REPAIR THE SHORT

USE AN OHMMETER IN 

RESISTANCE OF THE

IS THE RESISTANCE 

YES

TO GROUND IN THE

THE FOLLOWING

P/N POSITION SW 

BELOW 5.0 OHMS?

P/N POSITION 

STEP.

SENSE CIRCUIT TO SWITCH 

SENSE

GROUND. FIG. 1

CIRCUIT.*

NO 

REPLACE THE

POWERTRAIN CONTROL

MODULE.* 

SEE GENERAL INFO 4.2

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511