Chrysler New Yorker. Manual — part 389

TEST 8D

REPAIRING ATC ASPIRATOR MOTOR

Perform TEST 8A Before Proceeding

FIG. 1

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TEST 8D

REPAIRING ATC ASPIRATOR MOTOR

Perform TEST 8A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

DO THE COURTESY

LAMPS OPERATE

NO PERFORM "DOOR

START TEST 8D.

PROPERLY FROM THE

AJAR" TEST 1A.

LEFT FRONT DOOR?

YES

NOTE: THIS PATH IS

DISCONNECT THE BODY

REPAIR THE

FOR ASPIRATOR

CONTROL MODULE C1

DID THE ASPIRATOR

NO

ASPIRATOR MOTOR

CONTINUING TO RUN

HARNESS CONNECTOR.** MOTOR STOP DRIVER

CIRCUIT FOR

WITH IGN KEY OFF

RUNNING? A SHORT TO

AND DOORS CLOSED.

SEE GENERAL INFO 4.0

GROUND.*

YES

WITH AN OHMMETER,

REPAIR THE ASPIRATOR

DISCONNECT THE ATC

MEASURE BETWEEN THE

IS THE RESISTANCE

YES

MOTOR DRIVER CKT FOR

HARNESS

SENSOR GROUND CKT

BELOW 5.0 OHMS?

A SHORT TO THE

CONNECTOR.**

AND THE ASPIRATOR

SENSOR GROUND CKT.*

MOTOR DR CKT. FIG. 1

NO

REPLACE THE BODY
CONTROL MODULE.*

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TEST 9A

REPAIRING

(

MODE DOOR STALL/FEEDBACK FAILURE

(

TROUBLE CODE

Perform TEST 1B Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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156

TEST 9A

REPAIRING

(

MODE DOOR STALL/FEEDBACK FAILURE

(

TROUBLE CODE

Perform TEST 1B Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION KEY OFF. USING A VOLTMETER,
OF ALL COMPONENTS.

DISCONNECT THE

BACKPROBE THE

START TEST 9A.

BODY CONTROL

5-VOLT SUPPLY (CAV

MODULE C2 HARNESS

15) AND...

SEE GENERAL INFO 4.0

CONNECTOR.**

RECONNECT THE

REPAIR THE 5-VOLT

HARNESS CONNECTOR.

TURN IGNITION ON

IS THE VOLTAGE

YES

SUPPLY CIRCUIT FOR

(ENGINE OFF).

ABOVE 5.3 VOLTS? A SHORT TO

VOLTAGE. IF OK,

FIG. 1

REPLACE THE BCM.*

NO

IS THE VOLTAGE

YES

CONTINUE TEST

ABOVE 4.0 VOLTS?

9A ON THE NEXT

PAGE.

NO

KEY OFF. DISCONNECT

USING AN OHMMETER,

REPAIR THE 5-VOLT

THE BODY CONTROL

MEASURE BETWEEN

IS THE RESISTANCE

YES

SUPPLY CIRCUIT FOR

MODULE C1 & C2

GROUND AND THE

BELOW 5.0 OHMS?

A SHORT TO

HARNESS

5-VOLT SUPPLY CKT.

GROUND.*

CONNECTORS.** FIG. 1

FIG. 2

NO

MEASURE THE

USE AN OHMMETER IN

RESISTANCE BETWEEN

IS THE RESISTANCE

NO

REPLACE THE BODY

THE FOLLOWING

THE 5-VOLT SUPPLY

BELOW 2000.0 OHMS?

CONTROL MODULE.*

STEPS. CKT AND SENSOR

GROUND CKT. FIG. 3

YES

DISCONNECT THE

MEASURE THE

MODE DOOR ACTUATOR

RESISTANCE BETWEEN

IS THE RESISTANCE

NO

REPLACE THE MODE

HARNESS

THE 5-VOLT SUPPLY

BELOW 2000.0 OHMS?

DOOR ACTUATOR.*

CONNECTOR.** CKT AND SENSOR

GROUND CKT. FIG. 3

YES

DISCONNECT THE

MEASURE THE

BLEND DOOR

RESISTANCE BETWEEN

IS THE RESISTANCE

NO

REPLACE THE BLEND

ACTUATOR HARNESS

THE 5-VOLT SUPPLY

BELOW 2000.0 OHMS?

DOOR ACTUATOR.*

CONNECTOR.** CKT AND SENSOR

GROUND CKT. FIG. 3

YES

REPAIR THE 5-VOLT
SUPPLY CIRCUIT FOR

A SHORT TO THE
SENSOR GROUND

CIRCUIT.*

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