Chrysler New Yorker. Manual - part 595

TEST TC-58A

CONTINUED - REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE HIGH

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-58A

CONTINUED - REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE HIGH

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-58A 

DISCONNECT THE IAT

CONTINUED FROM SENSOR 

HARNESS

THE PREVIOUS CONNECTOR.** 

PAGE.

SEE GENERAL INFO 

4.4

KEY ON. WITH A

SIGNAL CIRCUIT AT 

REPAIR INTAKE AIR

VOLTMETER, MEASURE

THE CONNECTOR. 

IS THE VOLTAGE

YES

TEMP SENSOR SIGNAL 

THE VOLTAGE OF THE

ABOVE 6.0 VOLTS? 

SHORTED TO 

INTAKE AIR TEMP 

VOLTAGE.*

SENSOR...

FIG. 1 OR 2

NO 

CONNECT A JUMPER 

WITH THE DRB, READ 

WIRE ACROSS THE IAT

THE INTAKE AIR

IS THE VOLTAGE

YES

REPLACE THE INTAKE 

SIGNAL 

AND SENSOR TEMPERATURE SENSOR BELOW 1.0 VOLT?

AIR TEMPERATURE

GROUND CIRCUITS.

VOLTAGE. 

SENSOR.* 

FIG. 1 OR 2

NO 

MOVE THE JUMPER 

WIRE FROM THE

READ THE INTAKE 

IS THE VOLTAGE

YES

REPAIR THE OPEN 

SENSOR GROUND TO 

AIR TEMPERATURE

BELOW 1.0 VOLT?

SENSOR GROUND 

AN ENGINE GROUND.

SENSOR VOLTAGE. 

CIRCUIT.*

FIG. 1 OR 2

NO 

CONTINUE TEST 

TC-58A ON THE

NEXT PAGE.

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217

TEST TC-58A

CONTINUED - REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE HIGH

2.7L

FIG. 1

3.5L

FIG. 2

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

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218

TEST TC-58A

CONTINUED - REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE HIGH

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-58A 

KEY OFF. DISCONNECT 

CONTINUED FROM THE POWERTRAIN 

THE PREVIOUS CONTROL MODULE 

PAGE.

HARNESS CONNECTOR.** 
SEE GENERAL INFO 4.1

USE AN OHMMETER IN 

FROM THE PCM TO 

THE FOLLOWING STEP.

THE INTAKE IS 

THE RESISTANCE 

YES

REPLACE THE

MEASURE THE

TEMPERATURE SENSOR BELOW 5.O OHMS?

POWERTRAIN 

CONTROL

RESISTANCE OF IAT

CONNECTOR. 

MODULE.* 

SENSOR SIGNAL CKT... 

FIG. 1 OR 2

NO 

REPAIR THE OPEN 

INTAKE AIR

TEMPERATURE SENSOR 

SIGNAL CIRCUIT.*

T

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B

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D

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219