sensor CADILLAC SEVILLE 1997 4.G User Guide

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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.
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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.

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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.

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Fuse
RADIOPHONE
CLUSTER
ACC
~
HTD MIR
HTD SEAT R
HTD SEAT L
~~
PULL DOWN
HDLP WASH
ANTENNA
RSS
Usage
Radio Receiver, Radio Interface
Module (RIM)(,Bose Only),
Phone,
DAB Relay, Trunk Release
Relay, Fuel Door Release Relay,
High/Low Beam Relay
Steering Wheel Controls, Cluster
PZM, Electrochromic Mirror,
Rain Sensor (Optional),
Accessory Relay
Right and Left Outside
Heated Mirror
Passenger Heated Seat
Relay (Optional)
Driver Heated Seat Relay (Optional)
Trunk Pull-Down Motor
Headlamp Wash Relay (Export),
Headlamp Wash Motor
Power Mast Antenna
CV-RTD Module
(CV-RSS)
Fuse
CONVENC
BATT
RSS RT PARK
LT PARK
Usage
Trunk Release Relay, Trunk
Release Solenoid, Fuel Door
Release Relay, Fuel Filler
Door
Release Solenoid, Door Lock
Relay, Left Front Door Motors,
PZM, Door Unlock Relay
Driver and Passenger Seat
Lumbar Switch (Optional),
Memory Seat Module
CV-RTD (CV-RSS)
Headlamp Switches, Rear Fog
Lamp Relay, Right Front and Rear
Sidemarker Lamps, Right Rear
Back-up Lamp (Export), Park
Position Lamp (Export), Rear
Park/Turn Lamps
. ~.
Left Front and Rear Sidemarker
Lamps, Front Parking Lamps, Left
Turn/Stop/Tail Lamps, Right and
Left License Plate Lamps, Park
Position Lamp (Export)
* Do not alter OBD I1 related fuses or circuit breakers.

Downloaded from www.Manualslib.com manuals search engine Driving City
........................................ 4-21
Defensive
.................................... 4-2
Drunken
..................................... 4- 3
Freeway .................................... 4-22
In
a Blizzard ................................. 4-28
In Foreign Countries ........................... 6-4
IntheRain
.................................. 4-18
Night
...................................... 4-1 6
On
Curves .................................. 4- 1 1
On Grades While Towing a Trailer ............... 4-37
On
Hill and Mountain Roads .................... 4-24
On Snow and Ice ............................. 4-27
Throughwater
............................... 4-20
WetRoads
.................................. 4-18
Winter
...................................... 4-26
With s1 Trailer ................................ 4-36
DRL ......................................... 2-46
Drunken Driving
................................ 4-3
Ecc ......................................... 3-2
Electrical Equipment . Adding ........... 2-22 . 3-26, 6-55
Electrochromic Dayh'ight Rearview Minor
..... 2-52, 2-53
Electronic Climate Control
........................ 3-2
Electronic Level Control ......................... 4-32
Electronic Solar Sensor
........................... 3-6
Engine
........................................ 6-9
Coolant
..................................... 6-21
Coolant Heater
............................... 2-23
Coolant Hot-Idle Engille Message ................ 2-51
Coolant Temperature Gage ..................... 2-80
Coolant Temperature Warning Light .............. 2-79
Electrical System ............................... 6-55
Compartment Fuse Block
....................... 6-58 Exhaust
..................................... 2-33
Identification
................................ 6-54
Misfire
.. Ease Off Gas Pedal Message ........... 2-92
Overheating ................................. 5-16
Running While Parked ......................... 2-34
Specifications
................................ 6-64
StartingYour
................................ 2-21
Engineoil .................................... 6-10
Adding
..................................... 6-11
Additives
................................... 6-13
Checking ................................... 6-11
Used
....................................... 6-14
What Kind
of Oil to Use ....................... 6-12
Whentochange .............................. 6-13
Engine Speed Limiter ............................ 2-74
English/Metric Display
.......................... 2-73
Ethanol
........................................ 6-4
Exhaust.Engine
................................ 2-33
Express-Down Window
........................... 2-35
Exterior Lighting
............................... - 7-10
E.xterior Lighting Battery Saver
.................... 2-49
Fabric Cleaning
.......................... 6-46.6-47
Fan Button
..................................... 3-2
Filling Your Tank
................................ 6-5
Filter.Air
..................................... 6-14
Finish Care
.................................... 6-51
Finish Damage
................................. 6-52
First Gear. Automatic Transaxle
................... 2-27
Flash-To-Pass Feature
........................... 2-38
Flashers, Hazard Warning ......................... 5-2
Flat Tire, Changing ............................. 5-26
FloorMats .................................... 2-62
Fluid Capacities
................................ 6-63

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Keys
..........................................-
Labels
7-2
Certification ................................. 4-3 1
Service Parts Identification ..................... 6-54
Vehicle Identlfication Number
................... 6-54
Interior ..................................... 2-49
On Reminder ................................ 2-46
Panel ....................................... 2-49
Leaving Your Vehicle ............................. 2-7
Light Sensor. Twilight Sentinel
.................... 2-49
Air
Bag Readiness ....................... 1-22.2-75
Anti-Lock Brake System Warning ............ 2-78 . 4-7
Brake System Warning
......................... 2-76
Charging System Indicator ...................... 2-76
Engine Coolant Temperature Warning ............. 2-79
Interior ..................................... 2-49
Parking Brake Indicator ........................ 2-77
Safety Belt Reminder
...................... 1-7.2-75
Service Engine Soon .......................... 2-80
Traction Control System Warning ............ 2-73, 4-9
Loading Your Vehicle
........................... 4-30
Tire-Loading
. Information ...................... 4-30
Lamps ........................................ 2-45
Underhood .................................. 6-10
Leaving
Your Vehicle with the Engine Running ....... 2-3 I
Lighter ....................................... 2-60
Lights
Oilpressure
................................. 2-82
Locks 2 -4
Anti-Lockout Feature I 3-*]
Automatic Door ............................... I '-5
Door ........................................_ 7-4
.........................................
..........................
Fuel Door Release ............................. 6-5
Programmable Automatic Door ................... 2-5
Rear Door Security
............................. 2-6
Trunk Release ................................ 2-13
hmbar Controls
................................ 1-2
Maintenance. Normal Replacement Parts ............ 6-65
Maintenance. Underbody ......................... 6-52
1VIaintenance When Trailer Towing ................. 4-38
Malfunction Indicator Lamp
...................... 2-80
Matching Transmitters
To Your Vehicle ............. 2-11
MaxiFusesMelay Center
......................... 6-55
Memory and Personalization Features ............... 2-85
Memory Seat and Mirrors ......................... 1-3
POMT~DOO~
.................................. 2-5
Magnasteer '''1 ................................ 4-10
MapPocket
................................... 2-58
Methanol ....................................... 6-4
Mirrors .................................. 2-52.2-53
Convex Outside .............................. 2-57
Driver's Outside Auto-Dimming Rearview ......... 2-57
Illuminated Visor Vanity ....................... 2-61
Memory Seat and Mirrors
....................... 1-3
Power Remote Control
......................... 2-56
MMT ......................................... 6-3
Model Reference 11
Monitored Systems OK Message ................... 2-92
Mountain Roads
................................ 4-24
Multifunction Lever ............................. 2-37
Net, Convenience .............................. 2-59
Neutral . Automatic Transaxlc ..................... 2-26
New Vehicle "Break-In" ......................... 2-19
Nightvision
................................... 4-17
.. ..................................

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Second Gear. Automatic Transaxle ................. 2-27
Security Override
............................... 2-1 8
Security System ................................ 2- I8
Service ........................................ 6-2
Air Bag System Message ....................... 2-93
Brake Fluid Switch Message
.................... 2-93
Bulletins. Ordering
....................... 7- 13. 7- 14
Charging System Message ...................... 2-93
Electrical System Message
...................... 2-93
Emissions System Message
..................... 2-93
Engine Cooling System Message
................. 2-93
Engine Soon Light
............................ 2-80
Fuel System Message .......................... 2-93
Idle Control System Message
................... 2-93
Ignition System Message
....................... 2-93
Manuals. Ordering
....................... 7- 13.7-14
Parts Identification
Labcl ....................... 6-54
Publications . Ordering .................... 7- 13 . 7- 14
Ride Control Message ......................... 2-93
Steering System Message
....................... 2-93
Transmission Message ......................... 2-94
Work. Doing Your Own ......................... 6-2
Service and Appearance Care
...................... 6- 1
Service and Owner Publications .............. 7- I 3 . 7- I4
Servicing Your Air Bag-Equipped Cadillac .......... 1-26
Sheet Metal Damage ............................ 6-52
Shift Lever Positions ............................ 2-30
Shifting
Automatic Transaxle
.......................... 2-24
Into PARK (P) ............................... 2-29
Shoulder Belt Height Adjuster
..................... 1 - 14
Shoulder Belt Tightness Adjustment ................ 1 - 14
A/C System A/C Compressor Off Message ......... 2-93
OutofPARK(P)
............................. 2-32
Signaling Turns ................................ 1 7-37
SIR .......................................... 1-21
Skidding ...................................... 4-15
Sound Equipment, Adding ........................ 3-26
Spare Tire. Compact
............................. 5-36
SpeakerCovers.Cleaning ........................ 6-49
Specifications and Capacities
...................... 6-64
Speech Impaired, Customer Assistance ............... 7-4
Speed Sensor Fault Message ...................... 2-93
Speedonlete
I- ................................... 2-72
Stability Engaged Message ....................... 2-94
Stability Reduced Message
....................... 2-94
Starting Disabled Due to Theft System Remove
Ignition
Key Message .......................... 2-94
Starting Your Engine
............................ 2-21
Steam ........................................ 5-17
Steering
....................................... 4- IO
Column Shift Lever ........................... 2-30
In Emergencies ............................... 4-12
Magnasteer
lM ................................ 4-10
Power ...................................... 4-10
Tips ........................................ 4-11
Wheel Controls
.......................... 3-9, 3-26
Wheel, Tilt
.................................. 2-36
Stop Engine - Engine Overheated Message .......... 2-94
Stop Engine Low Oil Pressure Message ............. 2-95
Storage Compartments ........................... 2-57
Stuck: In Sand . Mud . Ice or Snow .................. 5-37
Stains
. Cleaning ........................... 6-4T6-48
Storage . Vehicle ................................ 6-30
Sunvisors .................................... 2-60
Sunglasses Storage Compartment
.................. 2-58
Sunroof ....................................... 2-63
Supplemental Inflatable Restraint .................. 1-21