2003 CADILLAC SEVILLE ignition

Fuses Usage
35 Antilock Braking System
36 Turn Signal/Hazard
37 Heated Seat Right Rear
38 Dash Integration Module
Relays Usage
39 Fuel Pump
40 Parking Lamps
41 Ignition 1
42 Park Brake A
43 Park Brake B
44 Park Shift Interlock
45 Reverse Lamps
46Retained Accessory Power for
Sunroof
47 Rear HVAC Blower
48 Not Used
49 Ignition 3
50 Fuel Tank Door Release
51 Interior Lamps
52 Trunk Release
53 Front Courtesy Lamps
Relays Usage
54 Rear Courtesy Lamps
55 Automatic Level Control Compressor
Circuit
BreakersUsage
56 Power Seats
57 Power Windows
Relays Usage
58 Cigarette Lighter
59 Rear Defog
Fuses Usage
60 Park Brake
61 Rear Defog
62 Export Brake
63 Audio Ampli®er
64 ELC Compressor/Exhaust
65 Cigar Lighter
66 Not Used
The spare fuses and fuse puller are located in the
underhood fuse block. See
Underhood Fuse Blocklisted
previously for more information.
5-99

Ignition Transaxle Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to OFF in each shift lever position.
·The key should turn to OFF only when the shift lever
is in PARK (P).
·The key should come out only in OFF.
Parking Brake and Automatic Transaxle
Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there is room in front of your vehicle in
case it begins to roll. Be ready to apply the
regular brake at once should the vehicle begin
to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
·To check the parking brake's holding ability: With
the engine running and transaxle in NEUTRAL (N),
slowly remove foot pressure from the regular
brake pedal. Do this until the vehicle is held by the
parking brake only.
·To check the PARK (P) mechanism's holding ability:
With the engine running, shift to PARK (P). Then
release the parking brake followed by the regular
brake.
Underbody Flushing Service
At least every spring, use plain water to ¯ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
6-12

Headlamp Wiring............................................5-92
Headlamp......................................................5-51
Aiming.......................................................5-51
Horizontal Aiming.........................................5-53
Vertical Aiming............................................5-53
Headlamps....................................................5-56
Bulb Replacement.......................................5-55
Front Turn Signal Lamps..............................5-59
Halogen Bulbs............................................5-56
High Intensity Discharge (HID) Lighting...........5-55
Heated Seats................................................... 1-3
Highway Hypnosis...........................................4-24
Hill and Mountain Roads..................................4-24
Hitches..........................................................4-38
HomeLink Transmitter, Programming..................2-45
HomeLink
žTransmitter....................................2-44
Hood............................................................5-10
Checking Things Under................................5-10
Release.....................................................5-11
Horn Sounds at Lock......................................3-69
Horn............................................................... 3-7
How the System Works...................................3-25
How to Add Coolant to the Coolant
Surge Tank.................................................5-33
How to Add Fluid............................................5-24
How to Check Power Steering Fluid..................5-38
How to Check........................................5-22, 5-65
How to Reset the Transaxle Fluid
Change Indicator.........................................5-24How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-11
Hydroplaning..................................................4-20
I
If No Steam Is Coming From Your Engine..........5-30
If Steam Is Coming From Your Engine...............5-29
If the Light Is Flashing.....................................3-48
If the Light Is On Steady.................................3-48
If You Are Stuck in Sand, Mud, Ice or Snow.......4-30
If You Do Decide To Pull A Trailer.....................4-36
If You're Caught in a Blizzard...........................4-28
Ignition Positions.............................................2-24
Ignition Transaxle Lock Check..........................6-12
Inadvertent Power Battery Saver.......................3-23
Infants and Young Children, Restraints...............1-26
In¯ation -- Tire Pressure..................................5-64
Inspection......................................................6-14
Brake System.............................................6-14
Engine Cooling System................................6-14
Exhaust System..........................................6-13
Fuel System...............................................6-13
Part C - Periodic Maintenance.......................6-13
Steering, Suspension and Front Drive Axle
Boot and Seal.........................................6-13
Throttle System...........................................6-14
Instrument Panel Brightness.............................3-21
7