Chrysler New Yorker. Manual — part 388

TEST 8B

CONTINUED - REPAIRING ATC ASPIRATOR OR

(

IN-CAR TEMPERATURE SENSOR

FAILURE

(

TROUBLE CODE

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TEST 8B

CONTINUED - REPAIRING ATC ASPIRATOR OR

(

IN-CAR TEMPERATURE SENSOR

FAILURE

(

TROUBLE CODE

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 8B

CONTINUED FROM RECONNECT THE ATC

THE PREVIOUS CONTROL MODULE

PAGE.

HARNESS CONNECTOR.

USING THE DRB,

TURN IGNITION ON

ERASE THE BODY (ENGINE OFF)

COMPUTER TROUBLE

CODES.

WAIT 15 SECONDS.

DOES THE DRB

WITH THE DRB, READ

DISPLAY

YES

REPLACE THE IN-CAR

THE BODY COMPUTER

"IN-CAR TEMP

TEMPERATURE

TROUBLE CODES. SENSOR

FAILURE"?

SENSOR.*

NO

DOES THE DRB

YES

PERFORM TEST

DISPLAY ANY OTHER

1B.

FAULTS?

NO

THE SYSTEM IS

OPERATIONAL WITH

NO TROUBLE FOUND.*

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TEST 8C

REPAIRING ATC ASPIRATOR MOTOR

Perform TEST 8A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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TEST 8C

REPAIRING ATC ASPIRATOR MOTOR

Perform TEST 8A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION DISCONNECT

AND

OF ALL COMPONENTS.

REMOVE THE ATC

START TEST 8C.

CONTROL MODULE

(HEAD).**

SEE GENERAL INFO 4.0

USING A VOLTMETER,

TURN IGNITION ON

MEASURE THE FUSED

IS THE VOLTAGE

NO

REPAIR THE OPEN

(ENGINE OFF).

B(+) CIRCUIT.

ABOVE 10.0 VOLTS?

FUSED B(+)
CIRCUIT.*

FIG. 1

YES

USING A VOLTMETER,

REPAIR THE ASPIRATOR

MEASURE THE

IS THE VOLTAGE

YES

MOTOR DRIVER CKT FOR

ASPIRATOR MOTOR

ABOVE 10.0 VOLTS?

A SHORT TO BATTERY.

DRIVER CKT.

IF OK, REPLACE THE

FIG. 1

BCM.*

NO

KEY OFF. USING AN

OHMMETER,

DISCONNECT THE

MEASURE ASPIRATOR

IS THE RESISTANCE

NO

REPAIR THE OPEN

BODY CONTROL

MOTOR DR CKT BETWEEN

BELOW 5.0 OHMS?

ASPIRATOR MOTOR

MODULE C2 HARNESS

BCM & ATC HARNESS

DRIVER CIRCUIT.*

CONNECTOR.**

CONNS. FIG. 2

YES

CONNECT A JUMPER

RECONNECT THE ATC

WIRE BETWEEN THE

CONTROL MODULE ASPIRATOR MOTOR

HARNESS CONNECTOR. DRIVER

CKT AND GND.
FIG. 3

VISUALLY INSPECT

IS THE ASPIRATOR

NO

REPLACE THE ATC

THE ASPIRATOR

MOTOR RUNNING? MODULE

(HEAD).*

MOTOR FAN.

YES

REPLACE THE BODY
CONTROL MODULE.*

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153