Chrysler 300M 1999 Manual page 691

TEST 3A
REPAIRING VTSS INDICATOR LAMP STAYS ON
Perform TEST 1A Before Proceeding
START TEST 3A.
WITH THE DRB IN
"SYSTEM TEST"
SELECT
"PCM MONITOR".
WITH THE DRB IN
"INPUT/OUTPUT",
READ THE "DECKLID
CYLINDER SWITCH"
STATUS.
DISCONNECT THE
DECKLID CYLINDER
SWITCH 2-WAY
HARNESS
CONNECTOR.**
JUMPER THE DECKLID
SECURITY SWITCH
SENSE CIRCUIT TO
GROUND AT 2-WAY
HARNESS CONN. FIG. 1
DISCONNECT THE BCM
"C4" HARNESS
CONNECTOR.** ENSURE
JUMPER IS CONNECTED
FOR THE NEXT STEP.
*Perform Verification TEST VER-3A.
NOTE: FOR LOCATION
OF ALL COMPONTENTS.
SEE GENERAL INFO 4.0
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE
GROUND CIRCUIT.
FIG. 1
AGAIN, WITH THE
DRB, READ THE
"DECKLID CYLINDER
SWITCH" STATUS.
USING AN OHMMETER,
MEASURE THE DECKLID
SECURITY SWITCH
SENSE CIRCUIT TO
GROUND. FIG. 2
**Check connectors - Clean / repair as necessary.
681
IS THE PCM NO
"ACTIVE" ON THE
BUS?
YES
DOES THE SWITCH YES
STATUS READ
"PRESENT"?
NO
IS THE RESISTANCE NO
BELOW 30.0 OHMS?
YES
DOES THE SWITCH YES
STATUS READ
"PRESENT"?
NO
IS THE RESISTANCE NO
BELOW 5.0 OHMS?
YES
REFER TO
"VEHICLE
COMMUNICATION"
TEST 1A.
CONTINUE TEST
3A ON THE NEXT
PAGE.
REPAIR THE OPEN
GROUND CIRCUIT.*
REPAIR/REPLACE THE
DECKLID CYLINDER
SWITCH.*
REPAIR THE OPEN
DECKLID SECURITY
SWITCH SENSE
CIRCUIT.*
REPLACE THE BODY
CONTROL MODULE.*
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