1997 CADILLAC SEVILLE sensor

Downloaded from www.Manualslib.com manuals search engine TRUNK OPEN - 24: This message indicates that the
trunk is open when the ignition is
in RUN.
TURN SIGNAL ON - 20: This message is a reminder,
after driving about a mile, that you have the turn signal
on.
A multiple chime will also sound when this message
is displayed.
VEHICLE SPEED LIh'IITED TO XXX MPH
(KM/H) - 113: A failure in the suspension control
system
has occurred when this message appears. The
PCM determines the speed your vehicle is limited to.
Have your Cadillac serviced if this message appears. The
CV-RTD automatically adjusts the ride
of your
vehicle. Automatic ride control
is achieved through a
computer used to control and monitor the suspension
system.
The controller receives inputs from various
sensors
to determine the proper system response. If the
controller detects a problem within the system, the DIC
will display a SERVICE RIDE CONTROL message. If
this message appears, have your vehicle serviced at your
Cadillac dealership.
VERY LOW REFRIGERANT A/C COMPRESSOR
OFF - 12: This message means that the air conditioning
system detects a refrigerant level that is
low enough to
cause damage to the air conditioning compressor.
To
avoid damage. the air conditioning compressor
automatically turns
off and the Electronic Climate
Control will automatically switch from AUTO to
ECON and remain there. Have the air conditioning
system serviced if this message appears.

Downloaded from www.Manualslib.com manuals search engine c
c In this section, you'll find out how to operate the comfort control and audio systems offctd with our Cdiilac. Be
sure
to read about the particular systems supplied with your vehicle.
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3-9
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Comfort Controls
Climate Control Panel
Electronic
Solar Sensor
Air Conditioning
Heating
Ventilation System
Defrosting
Rear Window Defogger
HVAC Steering Wheel Controls
Climate Control Personalization
Audio Systems
Setting the
Clock
AM-FM Stereo with Cassette Tape Player and
Optional Compact Disc
Player
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3-14 Bose'" AM-Fh;? Stcrco v:ith C''l3hctte Tape
and Compact
Disc Play-
Boss T"' AM-FM Stereo with C'wctte
TT'ape and Compact Disc Pl;~yc.~- with Digital
Signal Processing
Trunk Mounted
CD Changer
Radio Personalization
Theft-Deterrent Feature
Audio Steering Wheel Controls
Understanding Radio Reception
Tips About Your Audio System
Care
of Your Cassette Tape Player
Care
of Your Compact Discs
Power Antenna Mast Care
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The outside temperature is always displayed when your
vehicle
is running. You can change it from Fahrenheit to
Celsius by pressing the INFO button (above the radio)
until ENGLISHMETRIC RESET displays. Once
displayed, press the
INFO RESET button to select.
The outside temperature sensor is located near the front
grille. The sensor
can be affected by road or engine heat
during idling.
slow driving or when the engine 1s first
started after a short trip. In order to ensure proper
automatic climate control operation, the outside air
temperature display may
not update as quickly as
expected. This is to allow the air surrounding the outside
temperature sensor to be as close
to the actual outside
conditions as possible. This is determined by how much
time has elapsed since the vehicle has been turned
off
and by vehicle speed. Press this
button to deliver air through the floor, middle
or windshield outlets. The system will stay
in the
selected mode
until the MODE button is pushed again.
Press the up or clown arrow to cycle through the
available modes.
Aud:a,xmtt:ic~ d)pc1-ai:iornjr
When the system is set for automatic operation, sensors
will control the air delivery mode.
Air will come from
the floor, middle or windshield outlets. The fan speed
will vary as the system maintains the selected
temperature setting.
Be careful not
to put anything over the solar sensor
located in the middle
of the instrument panel near the
windshield. This sensor is used
by the automatic system
to regulate temperature.

Downloaded from www.Manualslib.com manuals search engine AC: Press this button to turn the air conditioning on and
off. The system will cool and dehumidify the air inside
the vehicle. In the AUTO mode, the display will show
that AC is active,
but the air conditioning compressor
only operates when the system determines it is needed.
RECIRCULATION: Press this button to limit the
amount of fresh air entering your vehicle. This is helpful
when
you are trying to cool the air quickly or limit odors
entering your vehicle. In the AUTO mode, the system
will use recirculation
as necessary to cool the air.
Pressing the recirculation button will change the
operation to a manual mode and the air will recirculate
non-stop. Press this button again to
turn off the
recirculation feature.
If you notice the windows fogging, press the
recirculation button to exit the recirculation mode. The sensor monitors
the sun’s solar radiation and is
located on top
of the instrument panel near the
windshield. The
ECC system uses this information
automatically make the necessary temperature and
airflow adjustments to maintain your comfort. to
3-

Downloaded from www.Manualslib.com manuals search engine 1. Disconnect the Intake
Air Temperature
(IAT)
sensor from the base of
the air cleaner.
2. With a screwdriver,
loosen
the air duct
clamp, which is located
at the mass airflow
sensor end
of the air
duct.
3. Disconnect the air duct from the mass airflow sensor.
4. Unhook both'air cleaner cover latches. One latch is
located near the radiator hose (not shown) and the
other latch is located next to the
IA'T' sensor.
5. Pivot the air cleaner and air duct assembly toward
the front of'the vehicle. Remove the cover.

Downloaded from www.Manualslib.com manuals search engine Follow these steps to reinstall the air cleaner assembly:
1.
2.
3.
6. Take out the air cleaner filter and remove any loose
7. Install a new air filter element. See “Normal
debris that
may be
found laying in the air cleaner base.
Maintenance Replacement
Parts” in the Index.
4.
5.
Slide the air cleaner lid into the slots in the front
edge of the air cleaner base.
Pivot the air cleaner cover and the air duct assembly
downward. Make sure that both latches are secure
and fully engaged.
Reinstall the clean air duct over the mass airflow
sensor. Make sure that the duct is secure around the
entire outer edge of the sensor.
Tighten the air duct clamp.
Reconnect the
LAT sensor.
Refer to the Maintenance Schedule to determine when to
replace the air filter.
’,
See “Scheduled Maintenance Services” in the
Maintenance Schedule booklet.

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LAMPS
IGN 1
WINDOWS
SEATS
Usage
Headlamp Wash Relay (Export).
Headlamps Fuse/Relay, HighLow
Beam Control Relay, Fog
Lamp/DRL Fuse, Hazard Fuse,
Mirror Fuse, Inadvertent Power
Relay, Right
and I.,eft High Beam
Fuse, Right and Left
Low Beam
Fuse, Stop Fuse, Fog Lamp Relay
(STS Only), DRL Relay
Rear Ignition-
1 Relay. Wiper
Fuse. Relay Ignition- 1 Fuse,
Supplemental Inflatable Restraint
(SIR) Fuse, Accessory Relay
Delayed Accessory
Bus (DAB) Relay
Horn Relay, Driver and Passenger
Lumbar In/Out Relays, Driver
and
Passenger Up/Down Relays
I Fuse Usage
Steering Column Ignition Switch
Steering Column Ignition Switch
Front and Rear Ignition- 1 Relay,
Oxygen Sensor
I and 2 Fuse. Fuel
Fuse. Cruise Fuse, DRL Relay,
Front and Rear Fog Lamp Relay,
Control Power Back-Up Relay,
Ignition-
1 Fuse
Starter Relay
and Solenoid.
Park/Rev Fuse. Park Relay, PCM
Fuse,
AC Compressor Fuse and
Relay, Fan Relay
ABS Brake Modulator
Cooling Fan Relays
1 and 3
‘I: Do not alter OBD I1 related fuses or circuit breakers.

Downloaded from www.Manualslib.com manuals search engine LI.
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1 DISTR'::
f CRUISE
I
Usage
Transaxle Shift Solenoids. Mass
Airflow, Canister Purge. PCM,
Linear Exhaust Gas Recirculation
(EGR). Front Ignition- 1 Relay.
Torque Converter
Powertrain Control
Module (PCM)
Electronic Ignition
Control Module
Stepper. Motor
Cruise Control,
Power Steering Pressure
Switch. Low Refrigerant
Pressure Cutoff Switch.
Park Relay
Fuse
FITEL PUMP"'
FUEL, PUMP
Usage
Injectors I. 46. 7
Injectors 2.3,5, 8
PCM. Fuel Pump Relay.
Fuel Pump -.
Fuel Pump
Oxygen Sensor Front, CAT Front
_-
Oxygen Sensor
Oxygen Sensor Rear.
Catalytic Converter (CAT)
Rear
Oxygen Sensor
::: Do not alter OBD I1 related fuses or circuit breakers.