Chrysler 300M 1999 Manual page 593

CONTINUED - REPAIRING ALL DOORS FAILING TO LOCK AND UNLOCK FROM ONE
TEST 4A
SWITCH
TEST 4A
CONTINUED FROM
THE PREVIOUS
PAGE.
DISCONNECT THE DOOR
KEY CYLINDER SWITCH
HARNESS CONNECTOR.**
FIGS. 1 OR 2
WITH AN OHMMETER,
MEASURE BETWEEN
GROUND AND THE VTSS
ARM/DISARM SENSE
CKT. FIGS. 1 OR 2
CONNECT A JUMPER
WIRE BETWEEN THE
FUSED B(+) AND VTSS
ARM/DISARM SENSE
CKTS. FIGS. 1 OR 2
DISCONNECT THE BODY
CONTROL MODULE C4
HARNESS CONNECTOR.
SEE GENERAL INFO 4.0
NOTE: ENSURE THE
JUMPER FROM THE
PREVIOUS STEP IS
STILL CONNECTED.
*Perform Verification TEST VER-2A.
REMOVE THE
APPROPRIATE DOOR
TRIM PANEL.
USING A VOLTMETER,
MEASURE THE FUSED
B(+) CIRCUIT.
FIGS. 1 OR 2
WITH THE DRB ENTER
"BODY COMPUTER" THEN
"SENSORS" AND READ
THE APPROPRIATE DOOR
ARM/DISARM SW VOLTS.
USING A VOLTMETER,
MEASURE THE VTSS
ARM/DISARM SENSE
CKT.
FIG. 3
**Check connectors - Clean / repair as necessary.
583
IS THE VOLTAGE NO
ABOVE 10.0 VOLTS?
YES
IS THE RESISTANCE YES
BELOW 5.0 OHMS? CIRCUIT FOR A SHORT
NO
IS THE VOLTAGE YES
ABOVE 10.0 VOLTS?
NO
IS THE VOLTAGE NO
ABOVE 10.0 VOLTS?
YES
REPAIR THE OPEN
FUSED B(+)
CIRCUIT.*
REPAIR THE VTSS
ARM/DISARM SENSE
TO GROUND. IF OK,
REPLACE THE BCM.*
REPLACE THE DOOR
KEY CYLINDER
SWITCH.*
REPAIR THE OPEN
VTSS ARM/DISARM
SENSE CIRCUIT.*
REPLACE THE BODY
CONTROL MODULE.*
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