Cadillac 2002 DeVille Owner's Manual page 176

SERVICE ELECTRICAL SYS
will display if an electrical problem has occurred within
the Powertrain Control Module (PCM) or the ignition
switch. Have your vehicle serviced by your dealership.
SERVICE FUEL SYSTEM
Control Module (PCM) has detected a problem within
the fuel system when this message appears. Have your
vehicle serviced by your dealership.
SERVICE IDLE CONTROL
the idle control has occurred when this message
displays. Have your vehicle serviced by your dealership.
SERVICE STABILITY SYS
the SERVICE STABILITY SYS message, it means
there may be a problem with your stability enhancement
system. If you see this message, try to reset the system
(stop, turn off the engine, then start the engine again).
If the SERVICE STABILITY SYS message still
comes on, it means there is a problem. You should see
your dealer for service. Reduce your speed and drive
accordingly. A single chime will also sound when this
message is displayed.
2-108
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106: This message
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101: The Powertrain
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107: A problem with
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54 : If you ever see
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SERVICE STEERING
displayed when a problem has been detected in the
magnetic speed variable assist steering system. If
message comes on, service is required.
SERVICE SUSPENSION SYS
displayed to indicate that the suspension system is not
operating properly. To correct this problem, have your
vehicle serviced at your dealership.
SERVICE THEFT SYSTEM
means there is a problem with the PASS
system. A fault has been detected in the system which
means that the system is disabled and is not protecting
the vehicle. The vehicle usually restarts, however, you
may want to take your vehicle to your dealer before
turning off the engine.
SERVICE TPM SYSTEM
displayed, the Tire Pressure Monitor (TPM) system is
not working properly. See your dealer for service.
SERVICE TRANSMISSION
for repair.
127: This message is
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84: This message is
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34: This message
R
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Key III
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51 : When this message is
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100: See your dealer