Chrysler New Yorker. Manual — part 390

TEST 9A

CONTINUED - REPAIRING

(

MODE DOOR STALL/FEEDBACK FAILURE

(

TROUBLE

CODE

FIG. 1

FIG. 2

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TEST 9A

CONTINUED - REPAIRING

(

MODE DOOR STALL/FEEDBACK FAILURE

(

TROUBLE

CODE

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 9A

DISCONNECT THE

CONTINUED FROM MODE

DOOR ACTUATOR

THE PREVIOUS HARNESS

PAGE.

CONNECTOR.**

USING A VOLTMETER,
MEASURE THE 5-VOLT

IS THE VOLTAGE

NO

REPAIR THE OPEN

SUPPLY CIRCUIT.

ABOVE 4.0 VOLTS?

5-VOLT SUPPLY

CIRCUIT.*

FIG. 1

YES

WITH A VOLTMETER,

REPAIR THE MODE

MEASURE THE MODE

IS THE VOLTAGE

YES

DOOR FEEDBACK

DOOR FEEDBACK

ABOVE 1.0 VOLT?

SIGNAL CIRCUIT FOR

SIGNAL CIRCUIT.

A SHORT TO

FIG. 1

VOLTAGE.*

NO

IS THE VOLTAGE

YES

CONTINUE TEST

ABOVE 0.2 VOLT?

9A ON THE NEXT

PAGE.

NO

KEY OFF. MEASURE THE

REPAIR

THE MODE

USE AN OHMMETER IN

RESISTANCE BETWEEN

IS THE RESISTANCE

YES

DOOR FEEDBACK

THE FOLLOWING

GROUND AND THE

BELOW 5.0 OHMS?

SIGNAL CIRCUIT FOR

STEPS.

MODE DOOR FEEDBACK

A SHORT TO

SIGNAL CKT. FIG. 1

GROUND.*

NO

MEASURE THE

AND THE MODE DOOR

REPAIR THE MODE DOOR

RESISTANCE BETWEEN

FEEDBACK SIGNAL

IS THE RESISTANCE

YES

FEEDBACK SIGNAL CKT

THE SENSOR GROUND

CIRCUIT .

BELOW 5.0 OHMS?

FOR A SHORT TO THE

CIRCUIT...

SENSOR GROUND CKT.

FIG. 1

IF OK, REPLACE BCM.*

NO

MEASURE THE

BETWEEN THE BCM

RESISTANCE OF THE

AND THE MODE DOOR

IS THE RESISTANCE

NO

REPAIR THE OPEN

MODE DOOR FEEDBACK

ACTUATOR.

BELOW 5.0 OHMS?

MODE DOOR FEEDBACK

SIGNAL CIRCUIT...

SIGNAL CIRCUIT.*

FIGS. 1 & 2

YES

REPLACE THE BODY
CONTROL MODULE.*

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TEST 9A

CONTINUED - REPAIRING

(

MODE DOOR STALL/FEEDBACK FAILURE

(

TROUBLE

CODE

FIG. 1

FIG. 2

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TEST 9A

CONTINUED - REPAIRING

(

MODE DOOR STALL/FEEDBACK FAILURE

(

TROUBLE

CODE

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 9A KEY OFF.

CLOSE ALL

CONTINUED FROM DOORS,

ENSURE

THE PREVIOUS COURTESY

LAMPS ARE

PAGE.

OFF, WAIT ONE

MINUTE.

USING AN OHMMETER,

MEASURE BETWEEN

IS

THE RESISTANCE NO REPAIR

THE OPEN

GROUND AND THE

BELOW 60.0 OHMS?

SENSOR GROUND

SENSOR GROUND

CIRCUIT.*

CIRCUIT. FIG. 1

YES

WITH THE DRB,

DISCONNECT THE BCM

COMMON DOOR DRIVER

ERASE ALL BODY C1

HARNESS

CIRCUIT.

RECONNECT THE BCM

COMPUTER TROUBLE

CONNECTOR.**

C1 HARNESS

CODES. USING A TEST

LIGHT,

CONNECTOR.

BACKPROBE THE... FIG.

2

TURN IGNITION ON

OBSERVE THE TEST

(ENGINE OFF).

LIGHT.

NOTE: WAIT 10

TURN RECIRC SW OFF.

DID THE TEST LIGHT

SECONDS BETWEEN

TURN PANEL SW ON.

ILLUMINATE FOR

YES

CONTINUE TEST

SWITCHING THE

TURN RECIRC SWITCH

APPROXIMATELY 3

9A ON THE NEXT

SWITCHES.

ON WHILE MONITORING

SECONDS?

PAGE.

THE TEST LIGHT.

NO

REPLACE THE BODY
CONTROL MODULE.*

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