sensor CADILLAC ELDORADO 1998 10.G User Guide
Page 159 of 380
Downloaded from www.Manualslib.com manuals search engine 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 is 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.
Mode Button
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 down arrow to cycle through the
available modes.
Automatic Operation
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.
To find your comfort zone, start with the 75°F (24°C)
setting and allow about 30 minutes for the system to
regulate.
Turn the TEMP/AUTO knob to adjust the
temperature if necessary. If
you choose 60°F ( 16"C),
the system will remain at that maximum cooling setting
and will not regulate fan speed. If
you choose the
temperature of
90°F (32"C), the system will remain at
that maximum heating setting and will not regulate fan
speed. Choosing either maximum setting will not cause
the system to heat or cool any faster.
With the automatic setting, the air conditioning
compressor automatically cycles when needed to cool
the air. In cold weather, when the system senses the need
for heat, the airflow will be directed
out the floor
outlets.
As the interior temperature approaches a desired
setting, the blower speed will decrease. To maintain
interior comfort, the airflow may move to the instrument
panel air outlets and floor outlets (bi-level mode). On
bright sunny days
in cold weather, the airflow may come
out of the air conditioning outlets (AC mode) to
maintain comfort and prevent stuffiness.
3-3
Page 162 of 380
Downloaded from www.Manualslib.com manuals search engine Electronic Solar Sensor
The sensor monitors the sun’s solar radiation and is
located on top of the instrument panel near the
windshield. The
ECC panel uses this information to
automatically make the necessary temperature and
airflow adjustments to maintain your comfort.
Air Conditioning
On hot days, open the windows long enough to let hot
inside air escape. This reduces the time it takes for your
vehicle to
cool down. Then keep your windows closed
for the air conditioner
to work its best. Press the
AC button or the
TEMP/AUTO knob to turn
the system on and then select the proper
MODE to direct
airflow. The system will cool and dehumidify the air
inside the vehicle. Also while
in the AUTO mode, the
system will use recirculation as necessary to cool the air.
You may also need to adjust the interior temperature and
the fan speed as needed.
When
the air conditioner is on, you may sometimes
notice slight changes
in your vehicle’s engine speed
and power. This
is normal because the system is
designed to cycle the compressor on and off to keep the
desired temperature.
Heating
Press the MODE buttdn to select heater. Adjust the
interior temperature to a comfortable level and if the fan
speed needs adjusting, press the up or down arrow.
Outside air will be brought in and sent through the floor,
air conditioning or bi-level outlets (depending on
the
condition). The heater works best if you keep your
windows closed while using
it.
3-6
Page 296 of 380
Downloaded from www.Manualslib.com manuals search engine -1 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 IAT sensor.
5. Pivot the air cleaner and air duct assembly toward
the front of the vehicle. Remove the cover.
6-16
Page 297 of 380
Downloaded from www.Manualslib.com manuals search engine 6. Take out the air cleaner filter and remove any
loose debris that may be found laying in the air
cleaner base.
7. Install a new air filter element. See "Normal
Maintenance Replacement Parts" in
the Index. Follow these
steps
to reinstall the air cleaner assembly:
1.
2.
3.
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 IAT sensor.
Refer to the Maintenance Schedule to determine when
to replace
the air filter.
See "Scheduled Maintenance Services" in the
Maintenance Schedule booklet.
6-17
Page 338 of 380
Downloaded from www.Manualslib.com manuals search engine Fuse
IGN 1”
BATT 1
BRAKES
Usage
Front and Rear Ignition- 1 Relay,
Oxygen Sensor
1 and 2 Fuse, Fuel
Fuse, Cruise Fuse,
DFU Relay, Front
and Rear Fog Lamp Relay, Control
Power Back-up Relay, Ignition-
1 Fuse,
Fuel Pump Relay
Starter Relay and Solenoid, ParldXev
Fuse, Park Relay, PCM Fuse, AC
Compressor Fuse and Relay,
Fan
Relays, Reverse Relay
ABS Brake Modulator
COOL
FNS Cooling Fan Relays 1 and 3
* Do not alter OBD I1 related fuses or circuit breakers.
Fuses and Circuit Breakers
The wiring circuits in your vehicle are protected from
short circuits by a combination
of fuses and circuit
breakers.
This greatly reduces the chance of fires
caused by electrical problems.
Look at the silver-colored band inside the fuse. If the
band is broken or melted, replace the fuse. Be sure you
replace a bad fuse with
a new one of the identical size
and rating.
If you ever have a problem on the road and don’t have
a spare fuse, you can “borrow” one that has the same
amperage. Pick some feature of your vehicle that
you can get along without
-- like the radio or
cigarette lighter -- and use its fuse, if it is the correct
amperage. Replace it as soon as you can.
There
are two fuse blocks in your vehicle: the engine
compartment fuse block and the rear compartment
fuse block.
6-58
Page 341 of 380
Downloaded from www.Manualslib.com manuals search engine Fuse
WIPERS A/C COMP
PCM
(BAT)*
PARWREV
ECS*
PCM (IGN)*
Usage
Accessory Relay, Wiper Switch
AC Compressor Relay, Cooling Fan
Relays
I, 2.3, Compressor Clutch
PCM
TCC and Exterior Travel Brake
Switch, Reverse Relay, Right and
Left Back-up Lamps,
Electrochromic Mirror
(in Header).
Park Relay, Brake Transaxle- Shift Interlock (BTSI) Switch,
BTSI, PZM
Transaxle Shift Solenoids, Mass
Aifflow, Canister Purge, PCM,
Linear Exhaust Gas Recirculation
(EGR), Front Ignition-
1 Relay,
Torque Converter
Powertrain Control
Module (PCM)
Fuse
DIS *
CRUISE
INJ*
INJ*
Usage
Electronic Ignition Control Module
Stepper Motor Cruise Control,
Power Steering Pressure Switch,
Low Refrigerant Pressure Cutoff
Switch, Park
Relay
Injectors 1,4. 6, 7
Injectors 2. 3. 5, 8
FUEL PUMP* PCM, Fuel Pump Relay, Fuel Pump
OXY SEN1 * Oxygen Sensor Front, CAT Front
Oxygen Sensor
OXY SEN2* *Oxygen Sensor Rear.
Catalytic Converter (CAT)
Rear Oxygen Sensor
* Do not alter OBD I1 related fuses or circuit breakers.
6-61
Page 343 of 380
Downloaded from www.Manualslib.com manuals search engine Fuse
CLUSTER ACC
Usage
Steering Wheel Controls, Cluster
PZM, Electrochromic Mirror,
Rain Sensor (Optional
j.
Accessory Relay
HTD BACKLT Rear Window Defog
HTD MIR
HTD SEAT
R
HTD SEAT'L
PULL DOWN
ANTENNA
RSS
CONVENC Right
and Left Outside
Heated Mirror
Passenger Heated Seat
Relay (Optional)
Driver Heated Seat Relay
(Optional)
Trunk Pull-Down Motor
Power Mast Antenna
Road Sensing Suspension Module
(ETC Only)
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
Fuse
BATT
RSS
RT PARK
LT PARK
Usage
Driver and Passenger Seat Lumbar
Switch (Optional
jl. Driver and
Passenger Seat Belt Comfort
Solenoid, Memory Seat Module
CV-RTD (CV-RSS) (ETC Only)
Headlamp Switch, Right Front
Parking Lamp, Right Front and
Rear Sidemarker Lamps, Right
Park Position Lamp
(Export),
Right Turn/Stop/TTail Lamps, Rear
Fog Lamp Relay (Export), Right
and Left Rear Fog Lamps (Export)
Left Front and Rear Sidemarker
Lamps, Left Front Parking Lamp,
Left Park Position Lamp (Export),
Left Turn/Stopi'"ail Lamps, Right
and Left License Lamps,
Underhood
Lamp
* Do not alter OBD I1 related fuses or circuit breakers.
6-63
Page 366 of 380
Downloaded from www.Manualslib.com manuals search engine Driver Information Center ........................ 2-70
Driver Information Center Messages
................ 2-7 1
Driver's Outside Auto-Dimming Rearview Mirror ..... 2-48
DriverPosition
................................. 1-12
Driving
City
........................................ 4-20
Defensive
.................................... 4-2
Drunken
..................................... 4-3
Freeway
.................................... 4-21
InaBlizzard
................................. 4-28
In Foreign Countries ........................... 6-5
In the Rain .................................. 4-18
On Curves
.................................. 4- 1 1
On Grades While Towing a Trailer ............... 4-37
On Hill and Mountain Roads
.................... 4-24
On Snow and Ice
............................. 4-26
Night
...................................... 4-16
Throughwater ............................... 4-20
WetRoads
.................................. 4-18
Winter ...................................... 4-25 With a Trailer ................................ 4-36
DRL ......................................... 2-40
DrunkenDriving
................................ 4-3
Dual Temperature Control
......................... 3-2
Ecc ......................................... 3-2
Electrical Equipment . Adding ........... 2.20. 3.35. 6-55
Electrical System ............................... 6-55
Electrochromic Daymight Rearview Mirror ..... 2.44. 2-45
Electrcnic Climate Control
........................ 3-2
Electronic Level Control ......................... 4-3 I
Electronic Solar Sensor ........................... 3-6
Engine ....................................... 6-10
Compartment Fuse Block ....................... 6-59
Coolant
................................ 6-22, 6-23
Coolant Heater ............................... 2-20
Coolant Hot-Idle Engine Message ................ 2-74
Coolant Temperature Gage
..................... 2-65
Coolant Temperature Wdming Light .............. 2-65
Exhaust ..................................... 3-29
Hot
-- A/C Off Message ....................... 2-74
Identification
................................ 6-55
Misfire
-- Ease Off Gas Pedal Message ........... 2-74
Overheated
. Stop Engine Message ................ 2-74
Overheating ................................. 5-15
Power Reduced Message ....................... 2-74
Running While Parked
......................... 2-30
Specifications
................................ 6-64
Starting Your ................................ 2-19
Engineoil
..................................... 6-11
Adding ..................................... 6-12
Additives
................................... 6-14
Checking ................................... 6-12
Used ....................................... 6-15
What Kind
of Oil to Use ....................... 6-13
Whentochange .............................. 6-14
EnglisNMetric Display .......................... 2-59
Ethanol ........................................ 6-4
Exhaust, Engine
................................ 2-29
Engine
Speed Limiter
............................ 2-60
Express-Down Window .......................... 2-31
Exterior Lighting Battery Saver
.................... 2-42
8-4
Page 368 of 380
Downloaded from www.Manualslib.com manuals search engine Hooks. Garment ................................ 2-51
Horn ......................................... 2-31
How to Reset the Oil Life Indicator ................. 6- 15
HVAC Steering Wheel Controls .................... 3-9
Hydraulic Brake Warning Lights ................... 2-62
Hydroplaning
.................................. 4-19
Ice Possible Message ........................... 2-75
Ignition Positions
............................... 2- 17
Illuminated Entry ............................... 2-43
Illuminated Visor Vanity Mirrors
................... 2-5 1
Inflation. Tire .................................. 6-39
Instrument Panel
............................... 2-56
Brightness Control
............................ 2-42
CleaningtheTop
............................. 6-49
Clusters
.................................... 2- 58
Interior Lamps
................................. 2-42
Jack. Tire
............................... 5.26. 5.27
Jump Starting
................................... 5-3
Keyless Entry System . Remote .................... 2-6
Keys .......................................... 2-2
Labels Certification
................................. 4-30
Service Parts Identification ..................... 6-55
Tire-Loading Information
...................... 4-30
Vehicle Identification Number
................... 6-55
Lamps ........................................ 2-39
Interior ..................................... 2-42
On Reminder ................................ 2-40
Panel
....................................... 2-42
Underhood
.................................. 6-11
Latches. Seatback
................................ 1-6
Leaving Your Vehicle
with the Engine Running ....... 2-27
Light Sensor. Twilight Sentinel
.................... 2-42
Lighter
....................................... 2-50
Leaving
Your Vehicle
............................. 2-6
Lights Air Bag Readiness
....................... 1.21. 2.61
Anti-Lock Brake System Warning
............ 2.64. . 4.7 _-
Brake System W&ing ......................... 2-62
Charging System Indicator ...................... 2-62
Engine Coolant Temperature Warning
............. 2-65
Oil Pressure ................................. 2-68
Parking Brake Indicator
........................ 2-63
Safety Belt Reminder'
...................... 1-7.2-61
Service Engine
Soon .......................... 2-66
Traction Control System Warning
............ 2-64. 4-9
Loading Your Vehicle
........................... 4-30
Locks
......................................... 2-4
Anti-Lockout Feature
.......................... 2-5
Automatic Door ............................... 2-5
Door
........................................ 2-4
PowerDoor
.................................. 2-5
Programmable Automatic Door
.............. 2-5 . 2-80
Trunk Release
................................ 2-10
LockAJnlock Confirmation
....................... 2-81
Low Refrigerant A/C Off Message ................. 2-75
Lumbar Controls
................................ 1-3
8-6