Pontiac 2003 Montana Owner's Manual page 229

Power Sliding Door Warning
Message
DOOR
AJAR
United States Canada
This message will come on if the power sliding door is
not completely closed and the ignition is turned to
RUN or START.
If you shift the transaxle out of PARK (P) while the
power sliding door is open or in the process of closing,
and the power sliding door is turned off, a buzzer
will sound. This is a warning that the power sliding door
is not completely closed.
I
If you shift the transaxle out of PARK (P) and
accelerate before the power sliding door
latches closed, the door may reverse to the
open position. A child or others could fall out
of the vehicle and be injured. Always make
sure the power sliding door is closed and
latched before you drive away.
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