Chrysler New Yorker. Manual - part 594

TEST TC-57A

CONTINUED - REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE LOW

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-57A

CONTINUED - REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE LOW

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-57A 

DISCONNECT THE

CONTINUED FROM INTAKE 

AIR

THE PREVIOUS TEMPERATURE SENSOR 

PAGE.

HARNESS CONNECTOR.** 
SEE GENERAL INFO 4.4

WITH THE DRB, READ 

IS THE INTAKE AIR

THE INTAKE AIR

TEMPERATURE SENSOR 

YES

REPLACE THE INTAKE 

TEMPERATURE SENSOR VOLTAGE ABOVE 4.0

AIR TEMPERATURE

VOLTAGE. VOLTS? 

SENSOR.* 

NO 

KEY OFF, DISCONNECT 

THE POWERTRAIN USE AN OHMMETER IN 
CONTROL MODULE FOLLOWING STEPS. 

HARNESS CONNECTOR.** 
SEE GENERAL INFO 4.1

MEASURE BETWEEN

REPAIR THE SENSOR 

THE SENSOR SIGNAL 

IS THE RESISTANCE 

YES

SIGNAL CIRCUIT

AND SENSOR GROUND 

BELOW 5.0 OHMS?

SHORTED TO SENSOR 

CIRCUITS.

GROUND CIRCUIT.*

FIG. 1 OR 2

NO 

MEASURE THE

REPAIR THE SENSOR 

RESISTANCE OF THE

IS THE RESISTANCE 

YES

SIGNAL CIRCUIT FOR

SENSOR SIGNAL 

BELOW 5.0 OHMS?

A SHORT TO 

CIRCUIT TO GROUND.

GROUND.* 

FIG. 1 OR 2

NO 

REPLACE THE

POWERTRAIN CONTROL

MODULE.* 

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TEST TC-58A

REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE HIGH

Perform TEST DTC Before Proceeding

2.7L

3.5L

FIG. 1

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TEST TC-58A

REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE HIGH

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB, READ 

IS THE INTAKE AIR

START TEST 

THE INTAKE AIR

TEMPERATURE SENSOR 

YES

CONTINUE TEST 

TC-58A.

TEMPERATURE SENSOR 

VOLTAGE ABOVE 4.5

TC-58A ON THE

VOLTAGE. VOLTS? 

NEXT 

PAGE.

NO 

USE THE SCHEMATIC

WAS THERE ANY

REPAIR THE HARNESS

AS A GUIDE AND

MONITOR THE DRB

INTAKE AIR

YES

OR CONNECTOR THAT 

WIGGLE THE SENSOR 

DISPLAY. 

TEMPERATURE SENSOR 

CAUSED THE VOLTAGE

CONNECTOR AND

VOLTAGE CHANGE?

CHANGE.* 

HARNESS. 

NO 

AT THIS TIME, THE

USING THE

CONDITION REQUIRED 

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

TO SET THE CODE IS 

GUIDE, INSPECT THE

FOUND? 

NECESSARY.*

NOT PRESENT. WIRING 

AND

FIG. 1

CONNECTORS.

NO 

REFER TO GEN INFO 

3.3.2 FOR

INFORMATION ON 

TEST COMPLETE.* 

INACTIVE TROUBLE

CODES. 

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