Chrysler New Yorker. Manual — part 499

TEST 8A

REPAIRING LEFT FRONT DOOR FAILING TO UNLOCK FROM ANY SWITCH

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 8A

REPAIRING LEFT FRONT DOOR FAILING TO UNLOCK FROM ANY SWITCH

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

REMOVE THE LEFT

FRONT DOOR UNLOCK

START TEST 8A.

RELAY.

FIG. 1

USING A VOLTMETER,
MEASURE BOTH FUSED

IS THE VOLTAGE

NO

REPLACE THE

B(+) CIRCUITS.

ABOVE 10.0 VOLTS

JUNCTION BLOCK.*

ON BOTH CIRCUITS?

FIG.1

YES

CONNECT A TEST LIGHT

WITH THE DRB,

DOES THE TEST

BETWEEN CAVITIES

88 ACTUATE THE LF LIGHT FLASH ON

AND

YES

REPLACE THE LF

& 90 OF THE LF DOOR

DOOR UNLOCK RELAY

OFF WHEN THE RELAY

DOOR UNLOCK

UNLOCK RELAY CONN.

AND OBSERVE THE

IS ACTUATED?

RELAY.*

FIG. 1

TEST LIGHT.

NO

STOP THE ACTUATION.

CONNECT A JUMPER

REMOVE THE BODY

WIRE BETWEEN GROUND

CONTROL MODULE FROM

AND THE LF DOOR

THE JUNCTION BLOCK.

UNLOCK RELAY CONN
CAVITY 90. FIG. 1

WITH AN OHMMETER,

20-WAY INTERNAL

MEASURE BETWEEN

CONNECTOR

IS THE RESISTANCE

NO

REPLACE THE

GROUND AND THE

CAVITY 13.

BELOW 5.0 OHMS?

JUNCTION BLOCK.*

JUNCTION BLOCK...

FIG. 2

YES

REPLACE THE BODY
CONTROL MODULE.*

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595

TEST 9A

REPAIRING DOOR LOCK INHIBIT

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 9A

REPAIRING DOOR LOCK INHIBIT

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

START TEST 9A.

SEE GENERAL INFO 4.0

WITH THE DRB ENTER

DOES THE DRB

OPEN THE DRIVER’S

"BODY COMPUTER" THEN

DISPLAY

NO

PERFORM "DOOR

FRONT DOOR.

"INPUT/OUTPUT" AND

"DRDOOR AJAR:

AJAR" TEST 1A.

READ THE DRIVER DOOR

CLOSED"?

AJAR STATUS.

YES

DOES THE DRB

WITH THE DRB, READ

NOTE: THE KEY MUST

DISPLAY

YES

REPLACE THE BODY

THE KEY-IN

STILL BE IN THE

"KEY-IN IGN: CONTROL MODULE.*

IGNITION STATUS.

IGNITION SWITCH.

CLOSED"?

NO

DISCONNECT THE

USING AN OHMMETER,

IGNITION SWITCH

MEASURE BETWEEN

IS THE RESISTANCE

NO

REPAIR THE OPEN

HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

GROUND CIRCUIT.*

CONNECTOR.** GROUND

CIRCUIT.

FIG. 1

YES

CONNECT A JUMPER

WITH THE DRB, READ

DOES THE DRB

WIRE BETWEEN THE

THE KEY-IN

DISPLAY

YES

REPLACE THE

KEY-IN IGNITION SW

IGNITION SWITCH

"KEY-IN IGN:

IGNITION SWITCH.*

SENSE AND GROUND STATUS.

CLOSED"?

CKTS. FIG. 1

NO

DISCONNECT THE

LEAVE THE JUMPER BODY

CONTROL

WIRE CONNECTED.

MODULE C2 HARNESS

CONNECTOR.**

USING AN OHMMETER,

REPAIR THE OPEN

MEASURE BETWEEN

IS

THE RESISTANCE NO KEY-IN

IGNITION

GROUND AND THE

BELOW 5.0 OHMS?

SWITCH SENSE

KEY-IN IGNITION SW

CIRCUIT.*

SENSE CKT. FIG. 2

YES

REPLACE THE BODY
CONTROL MODULE.*

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