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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