Chrysler New Yorker. Manual - part 660

TEST NTC-6A

CHECKING THE ENGINE COOLANT TEMP SENSOR

Perform TEST NTC-1A Before Proceeding

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TEST NTC-6A

CHECKING THE ENGINE COOLANT TEMP SENSOR

Perform TEST NTC-1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB, READ 

NOTE: IF VEHICLE

START TEST 

THE ENGINE COOLANT

TEMP IS ABOVE 82 

O

C (

NTC-6A.

TURN IGNITION ON.

TEMPERATURE SENSOR 

180F),

ALLOW ENGINE 

VALUE. 

TO COOL UNTIL 64 

O

C

(150 

O

F) IS REACHED. 

WHILE MONITORING WAS THE COOLANT

DRB, ALLOW ENGINE 

TEMPERATURE VALUE

NO 

REPLACE THE

START THE ENGINE.

TO REACH NORMAL 

INCREASE A SMOOTH 

COOLANT SENSOR.* 

OPERATING TEMP TRANSITION?

YES

NOTE: INSPECT FOR
MECHANICAL COOLING

PROBLEMS BEFORE 

REPLACING SENSOR.

DID THE COOLANT

TEMPERATURE REACH

NO REPLACE THE

82 

0

C (180F)

OR COOLANT SENSOR.* 

ABOVE? 

YES

NOTE: INSPECT FOR
MECHANICAL COOLING

PROBLEMS BEFORE 

REPLACING SENSOR.

COOLANT SENSOR 

OPERATING

NORMALLY 

TEST PASSED.

.

ABOVE 82 

O

C (180 

O

F) 

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477

TEST NTC-7A

CHECKING THE THROTTLE POSITION SENSOR

Perform TEST NTC-1A Before Proceeding

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478

TEST NTC-7A

CHECKING THE THROTTLE POSITION SENSOR

Perform TEST NTC-1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

START TEST 

NTC-7A.

TURN IGNITION OFF. 

CHECK THROTTLE 

CABLE AND BODY FOR

NOTE: ALSO CHECK

IS THERE ANY

YES

REPAIR AS 

BINDING OR SPEED CONTROL

BINDING OR  NECESSARY.*

RESTRICTIONS.

CABLE IF EQUIPPED.

RESTRICTION? 

NO 

WITH THE DRB, READ 

THE THROTTLE 

TURN IGNITION ON.

POSITION SENSOR 

VOLTAGE. 

NOTE: THROTTLE 
MUST BE FULLY

IS THE VOLTAGE 1.5

NO 

REPLACE THE

CLOSED AND AGAINST

VOLTS OR LESS WITH 

THROTTLE POSITION 

THROTTLE STOP.

THE THROTTLE 

SENSOR.* 

CLOSED?

YES

WHILE SLOWLY 
OPENING THE

WAS THE VOLTAGE

NO REPLACE THE

THROTTLE TO WIDE 

CHANGE A SMOOTH 

THROTTLE POSITION 

OPEN, MONITOR THE

TRANSITION?

SENSOR.* 

VOLTAGE. 

YES

WAS THE MAXIMUM
VOLTAGE AT LEAST

NO 

REPLACE THE

3.1 VOLTS AT WIDE 

THROTTLE POSITION 

OPEN THROTTLE?

SENSOR.* 

YES

SENSOR OPERATING

NORMALLY.

TEST PASSED.

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