Chrysler New Yorker. Manual — part 444

TEST 2A

REPAIRING COURTESY LAMP OUTPUT SHORT TO BATTERY

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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TEST 2A

REPAIRING COURTESY LAMP OUTPUT SHORT TO BATTERY

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

START TEST 2A.

SEE GENERAL INFO 4.0

GAIN ACCESS TO THE

USE A IN-LINE 2

JUNCTION BLOCK

AMP FUSED JUMPER

HEADLINER HARNESS

WIRE IN THE

CONNECTOR. FOLLOWING STEPS.

FIG. 1

AND WITH THE OTHER

CLEAR CODE AND

CONNECT ONE END OF

END, BACKPROBE THE

NO

RETEST. IF PROBLEM

THE FUSED JUMPER J/B HEADLINER

DID THE FUSE

OPEN?

PERSISTS, REPLACE

WIRE TO GROUND...

HARNESS CONNECTOR

THE BCM.*

CAVITY 8. FIG. 2

YES

NOTE: IT MAY BE

REMOVE THE LEFT

NECESSARY TO

FRONT DOOR REMOVE

EACH

COURTESY LAMP.

COURTESY LAMP TO

PERFORM THIS STEP.

REPLACE THE 2 AMP

CONNECT ONE END OF

FUSE IN THE JUMPER

THE FUSED JUMPER

WIRE.

WIRE TO GROUND...

AND WITH THE OTHER

END, PROBE THE

NO

REPLACE THE

COURTESY LAMP

DID THE FUSE OPEN?

SHORTED COURTESY

DRIVER CIRCUIT.

LAMP BULB.*

FIG. 3

YES

REMOVE

EACH AND OBSERVE THE 2

DID THE FUSE REPLACE THE LAST

COURTESY LAMP BULB

AMP FUSE AS EACH

CONTINUE TO OPEN

NO

BULB (SHORTED)

ONE AT A TIME AND

COURTESY LAMP BULB

AS EACH COURTESY

THAT CAUSED THE

REPLACE THE 2 AMP

IS REMOVED. IF FUSE

LAMP BULB WAS

FUSE TO OPEN.*

FUSE...

OPENS, REPLACE.

REMOVED?

YES

REPAIR THE COURTESY
LAMP DRIVER CIRCUIT

FOR A SHORT TO

VOLTAGE. IF OK,

REPLACE THE J/B.*

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375

TEST 3A

REPAIRING COURTESY LAMPS INOPERATIVE FROM ALL DOORS AND COURTESY
LAMP SWITCH

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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376

TEST 3A

REPAIRING COURTESY LAMPS INOPERATIVE FROM ALL DOORS AND COURTESY
LAMP SWITCH

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

ARE ONLY THE FRONT

YES

PERFROM TEST

START TEST 3A.

DOOR COURTESY

3C.

LAMPS INOPERATIVE?

SEE GENERAL INFO 4.0

NO

WITH THE DRB,

ACTUATE THE

DO THE

YES

CONTINUE TEST

COURTESY/DOME

COURTESY/DOME

3A ON THE NEXT

LAMPS. LAMPS LIGHT?

PAGE.

NO

CLOSE ALL DOORS AND

GAIN ACCESS TO THE

MAKE SURE THE

JUNCTION BLOCK

COURTESY LAMP SWITCH

HEADLINER HARNESS

IS OFF FOR THE

CONNECTOR.

FOLLOWING STEPS. FIG.

1

WITH A VOLTMETER,

BACKPROBE THE

IS THE VOLTAGE

NO

REPLACE THE

FUSED B (+)

ABOVE 10.0 VOLTS?

JUNCTION BLOCK.*

CIRCUIT

(CAVITY 6). FIG. 2

YES

WITH A VOLTMETER,

REPAIR THE OPEN

GAIN ACCESS TO THE

MEASURE THE FUSED

IS THE VOLTAGE

NO

FUSED B (+)

LEFT REAR DOOR

B(+) CIRCUIT.

ABOVE 10.0 VOLTS?

CIRCUIT BETWEEN

COURTESY LAMP.

THE J/B AND THE

FIG. 3

SPLICE.*

YES

GAIN ACCESS TO THE

WITH A VOLTMETER,

REPAIR THE OPEN

JUNCTION BLOCK

BACKPROBE THE

IS THE VOLTAGE

NO

COURTESY LAMP

HEADLINER HARNESS

COURTESY LAMP

ABOVE 10.0 VOLTS?

DRIVER CIRCUIT

CONNECTOR. DRIVER

CIRCUIT

BETWEEN THE J/B

FIG. 1

(CAVITY 8). FIG. 2

AND THE SPLICE.*

YES

PERFORM TEST

3B.

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