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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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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