Envoy 2WD V6-4.3L VIN W (1998)
Security Data
Range: ON/ OFF/ FLASHING
The security lamp turns ON for 15 seconds and then turns OFF when you open a door by using the handle or the key fob. The security lamp also displays
ON STEADY for 3 seconds and then turns OFF when the ignition switch turns from the OFF position to the RUN position. The security telltale has the
following 3 states:
^
OFF
^
ON STEADY
^
FLASHING
If the IPC can not communicate with the BCM, the security telltale displays ON STEADY and the Passlock system functions. The security telltale goes
to FLASHING mode momentarily and then displays ON STEADY for approximately 10 minutes if the vehicle is in the lockout cycle. The Passlock
system requires 3 consecutive lockout cycles in order to complete the 30 minute learn procedure for a changed component. Refer to Theft Deterrent for
the theft deterrent system.
Door Key Switch
Security Data
Range: ACTIVE/INACTIVE
The door key switch is part of the driver door lock cylinder. The door key switch is an input to the BCM to turn OFF the content theft system. The
function of the input is necessary when the correct key fob is not available. The BCM uses the input in order to determine the status of the door key
switch.
ACTIVE displays when you turn the door key switch by using the door key.
INACTIVE displays when you do not turn the door key switch by using the door key.
Scan Tool Data List
Use the typical scan tool data values for comparison after you have completed the following steps:
^
Performed the BCM diagnostic system check
