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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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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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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