Chrysler 300M 1999 Manual page 385

TEST 2A
REPAIRING COURTESY LAMP OUTPUT SHORT TO BATTERY
Perform TEST 1A Before Proceeding
START TEST 2A.
GAIN ACCESS TO THE
JUNCTION BLOCK
HEADLINER HARNESS
CONNECTOR.
FIG. 1
CONNECT ONE END OF
THE FUSED JUMPER
WIRE TO GROUND...
REMOVE THE LEFT
FRONT DOOR
COURTESY LAMP.
REPLACE THE 2 AMP
FUSE IN THE JUMPER
WIRE.
REMOVE EACH
COURTESY LAMP BULB
ONE AT A TIME AND
REPLACE THE 2 AMP
FUSE...
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS.
SEE GENERAL INFO 4.0
USE A IN-LINE 2
AMP FUSED JUMPER
WIRE IN THE
FOLLOWING STEPS.
AND WITH THE OTHER
END, BACKPROBE THE
J/B HEADLINER DID THE FUSE OPEN?
HARNESS CONNECTOR
CAVITY 8. FIG. 2
NOTE: IT MAY BE
NECESSARY TO
REMOVE EACH
COURTESY LAMP TO
PERFORM THIS STEP.
CONNECT ONE END OF
THE FUSED JUMPER
WIRE TO GROUND...
AND WITH THE OTHER
END, PROBE THE
COURTESY LAMP DID THE FUSE OPEN?
DRIVER CIRCUIT.
FIG. 3
AND OBSERVE THE 2
AMP FUSE AS EACH CONTINUE TO OPEN
COURTESY LAMP BULB AS EACH COURTESY
IS REMOVED. IF FUSE
OPENS, REPLACE.
**Check connectors - Clean / repair as necessary.
375
CLEAR CODE AND
NO RETEST. IF PROBLEM
PERSISTS, REPLACE
THE BCM.*
YES
NO REPLACE THE
SHORTED COURTESY
LAMP BULB.*
YES
DID THE FUSE REPLACE THE LAST
NO BULB (SHORTED)
THAT CAUSED THE
LAMP BULB WAS FUSE TO OPEN.*
REMOVED?
YES
REPAIR THE COURTESY
LAMP DRIVER CIRCUIT
FOR A SHORT TO
VOLTAGE. IF OK,
REPLACE THE J/B.*
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