Chrysler New Yorker. Manual — part 386

TEST 7A

CONTINUED - REPAIRING

(

EVAPORATOR TEMPERATURE SENSOR FAILURE

(

TROUBLE CODE

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TEST 7A

CONTINUED - REPAIRING

(

EVAPORATOR TEMPERATURE SENSOR FAILURE

(

TROUBLE CODE

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 7A

RECONNECT THE

CONTINUED FROM EVAPORATOR

THE PREVIOUS TEMPERATURE SENSOR

PAGE.

HARNESS

CO0NNECTOR.

WITH THE DRB,

WAIT 2 MINUTES.

DID THE EVAPORATOR

REPLACE THE

ERASE THE BODY

WITH THE DRB, READ

TEMPERATURE SENSOR YES

EVAPORATOR

COMPUTER TROUBLE

THE BODY COMPUTER

TROUBLE CODE

TEMPERATURE

CODES. TROUBLE CODES.

RETURN?

SENSOR.*

NO

TURN THE A/C SYSTEM
ON FOR 5 MINUTES SO

START THE ENGINE.

WATER WILL FORM ON

THE EVAPORATOR

TEMPERATURE SENSOR.

DID THE EVAPORATOR REPLACE THE

WITH THE DRB, READ

TEMPERATURE SENSOR YES

EVAPORATOR

THE BODY COMPUTER

TROUBLE CODE

TEMPERATURE

TROUBLE CODES. RETURN?

SENSOR.*

NO

THE SYSTEM IS

OPERATING PROPERLY

AT THIS TIME.*

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TEST 8A

REPAIRING ATC ASPIRATOR OR

(

IN-CAR TEMPERATURE SENSOR FAILURE

(

TROUBLE CODE

Perform TEST 1B OR 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 8A

REPAIRING ATC ASPIRATOR OR

(

IN-CAR TEMPERATURE SENSOR FAILURE

(

TROUBLE CODE

Perform TEST 1B OR 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

TURN IGNITION ON

START TEST 8A.

(ENGINE OFF).

SEE GENERAL INFO 4.0

COMPLETELY COVER THE

NOTE: THE TISSUE

ASPIRATOR INLET WITH

SHOULD HOLD IN PLACE

IS THE ASPIRATOR

NO

PERFORM TEST

A SMALL PIECE OF BECAUSE OF

THE AIR

MOTOR RUNNING?

8C.

TISSUE PAPER.

DRAWN IN FROM THE

FIG. 1

ASPIRATOR.

YES

KEY OFF. STAY IN THE

WAIT 3 MINUTES.

DOES THE ASPIRATOR

VEHICLE AND CLOSE

OPEN AND CLOSE THE

MOTOR RUN FOR APPROX NO

PERFORM TEST

ALL DOORS AND ENSURE

LEFT FRONT DOOR

30 SECONDS AFTER THE

8D.

COURTESY LAMPS ARE

AND OBSERVE THE

COURTESY LAMPS HAVE

OFF. ASPIRATOR MOTOR.

DIMMED

OUT?

YES

DISCONNECT THE ATC

USING A VOLTMETER,

REPAIR THE IN-CAR

CONTROL MODULE

MEASURE THE IN-CAR

IS THE VOLTAGE

YES

TEMP SENSOR SIGNAL

HARNESS

TEMP SENSOR SIGNAL

ABOVE 5.3 VOLTS?

CIRCUIT FOR A SHORT

CONNECTOR.**

CIRCUIT.

TO VOLTAGE. IF OK,

TURN IGNITION ON.

FIG. 2

REPLACE THE BCM.*

NO

IS THE VOLTAGE

YES

PERFORM TEST

ABOVE 4.0 VOLTS? 8B.

NO

CONTINUE TEST
8A ON THE NEXT

PAGE.

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