Chrysler New Yorker. Manual — part 639

TEST TC-154A

REPAIRING - AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO HIGH

Perform TEST DTC Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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392

TEST TC-154A

REPAIRING - AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO HIGH

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

REMOVE AND

START TEST DISCONNECT

THE

TC-154A. AMBIENT TEMPERATURE

SENSOR.**

SEE GENERAL INFO 4.4

USING AN OHMMETER,

AMBIENT TEMPERATURE

REPLACE THE

MEASURE THE

SENSOR AND COMPARE

DOES THE READING

NO

AMBIENT

RESISTANCE OF

READING WITH THE

COMPARE WITH THE

TEMPERATURE

THE... CHART. CHART?

SENSOR.*

FIG. 2 AND 3

YES

KEY OFF, CLOSE ALL

USING AN OHMMETER,

DOORS, INSURE ALL

MEASURE THE SENSOR

IS THE RESISTANCE

YES

PERFORM TEST

LIGHTS ARE OFF,

GROUND CIRCUIT.

BELOW 30 OHMS?

154B.

WAIT 1 MINUTE.

FIG. 1

NO

CONNECT A JUMPER

WIRE FROM THE

CONTINUE TEST

SENSOR GROUND, TO

154A ON THE

GROUND.

NEXT PAGE.

FIG. 1

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U
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C

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D

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S

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393

TEST TC-154A

CONTINUED - REPAIRING - AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO HIGH

Perform TEST DTC Before Proceeding

FIG. 1

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

394

TEST TC-154A

CONTINUED - REPAIRING - AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO HIGH

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-153A

DISCONNECT AND

CONTINUED FROM INSPECT THE BODY

THE PREVIOUS CONTROL MODULE,

PAGE.

(C-3) HARNESS

CONNECTOR.** FIG. 1

USING AN OHMMETER,
MEASURE THE SENSOR

IS

THE RESISTANCE NO REPAIR

THE OPEN

GROUND CIRCUIT TO

BELOW 5.0 OHMS?

SENSOR GROUND

GROUND.

CIRCUIT.*

FIG. 1

YES

REPLACE THE BODY
CONTROL MODULE.*

T

R

O

U
B

L

E

C

O

D

E

T

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S

T

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395