Chrysler 300M 1999 Manual page 227

TEST 4A
REPAIRING CHIME INOPERATIVE WITH DRIVER SEAT BELT UNFASTENED
Perform TEST 1A Before Proceeding
START TEST 4A.
MAKE SURE THE
DRIVER SEAT BELT
IS UNFASTENED AND
THE DRIVER DOOR IS
CLOSED.
WITH THE DRB, READ
THE SEAT BELT
SWITCH STATUS.
DISCONNECT THE
SEAT BELT SWITCH
HARNESS
CONNECTOR.**
CONNECT A JUMPER
WIRE BETWEEN THE
SEAT BELT SWITCH
SENSE CKT AND
GROUND. FIG. 1
GAIN ACCESS TO THE
BODY CONTROL
MODULE C4 HARNESS
CONNECTOR.
FIG. 2
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS.
TURN IGNITION OFF.
SEE GENERAL INFO 4.0
TURN IGNITION ON
(ENGINE OFF).
"SEAT BELT SWITCH:
WITH A VOLTMETER,
MEASURE THE SEAT
BELT SWITCH SENSE ABOVE 5.3 VOLTS?
CKT.
FIG. 1
CONNECT A JUMPER
WIRE BETWEEN THE
SEAT BELT SWITCH "SEAT BELT SWITCH:
SENSE CKT AND THE
GROUND CKT. FIG. 1
"SEAT BELT SWITCH:
CONNECT A JUMPER
WIRE BETWEEN THE
SEAT BELT SWITCH "SEAT BELT SWITCH:
SENSE CKT AND
GROUND. FIG. 3
**Check connectors - Clean / repair as necessary.
217
DID THE CHIME YES THE CHIME IS
SOUND? OPERATIONAL WITH
NO TROUBLE FOUND.*
NO
DOES THE DRB
DISPLAY YES REPLACE THE BODY
CONTROL MODULE.*
CLOSED"?
NO
REPAIR SHORT TO
IS THE VOLTAGE YES VOLTAGE IN THE SEAT
BELT SW SENSE CKT.
IF OK, REPLACE BODY
CONTROL MODULE.*
NO
DOES THE DRB
DISPLAY YES REPLACE THE SEAT
BELT SWITCH.*
CLOSED"?
NO
DOES THE DRB
DISPLAY YES REPAIR THE OPEN
GROUND CIRCUIT.*
CLOSED"?
NO
DOES THE DRB
DISPLAY YES REPAIR THE OPEN
SEAT BELT SWITCH
CLOSED"? SENSE CIRCUIT.*
NO
REPLACE THE BODY
CONTROL MODULE.*
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