2003 PONTIAC GRAND AM ignition

Engine Compartment Fuse Block
The engine compartment fuse block is located on the
driver’s side
of the engine compartment, near the
battery.
.
Fuse
1
2
Usage
Ignition Switch
Right Electrical Center-Fog Lamps,
Radio, Body Function Control
Module, Interior Lamps Fuse
3
4
5
6
7
8
Relays
9
10
11
12
13
14
15 Usage
Left Electrical Center-Stop Lamps,
Hazard Lamps, Body Function
Control Module, Cluster, Climate
Control System
Anti-Lock Brakes
Left Electrical Center-Power Seats,
Power Mirrors, Door Locks, Trunk
Release, Audio Amplifier, Remote
Keyless Entry
Not Used Ignition Switch
Cooling Fan
#I
Usage
Rear Defog
Not Used
Starter
Cooling Fan #1
HVAC Blower (Climate Control)
Cooling Fan #2
Cooling Fan
5-84

Relays 16
17
18
19
20
21 22
Fuses 23-32
33
34
35
36
37
3e
39
40 Usage
Air Conditioning Compressor
Not Used
Fuel Pump
Automatic Headlamp System
Automatic Headlamp System
Horn
Daytime Running Lamps (DRL)
Usage
Spare Fuse Holder
Rear Defog
Accessory Power Outlets,
Cigarette Lighter
Generator
Not Used
Air Conditioning Compressor, Body
Function Control Module
Powertrain Control Module (PCM)
Anti-Lock Brakes (ABS)
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Fuses
41
42
43
44
45 46
47
48 49 50
51 52
53
54
55 56
57 Usage
Ignition
System
Back-up Lamps, Brake Transaxle
Shift Interlock
Horn PCM Parking Lamps
Climate Control System,
Air Conditioning
Canister Vent Valve, Exhaust
Oxygen Sensors
Fuel Pump, injectors
Not Used
Right Headlamp
Left Headlamp
Cooling Fan
#2
HVAC Blower (Climate Control)
Crank
Coolina Fan #2 Ground
Fuse Puller for Mini Fuses
Not Used
5-85

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.
* With an automatic transaxle, the key should turn to
OFF only when the shift lever is in PARK
(P).
With a manual transaxle, the key should turn to
OFF only when the shift lever
is in reverse.
On all vehicles, the key should come out only in
OFF.
Parking Brake and Automatic Transaxle
Park
(P) Mechanism Check
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.
ability: With the engine running, shift to PARK (P).
Then release the parking brake followed by the
regular brake.
* To check the PARK (P) mechanism’s holding
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
6-1
2

G
Gage Engine Coolant Temperature
......................... 3-30
Fuel
.......................................................... 3-37
Speedometer
.............................................. 3-24
Tachometer
................................................. 3-24
Octane
........................................................ 5-5
Specifications ............................................... 5-5
Glass Surfaces ............................................... 5-74
Glove Box
..................................................... 2-37
GM Mobility Program for Persons with
Disabilities
.................................................... 7-5
Gasoline
H
Hazard
Warning Flashers .......................
Head Restraints ...................................
Headlamp High/Low-Beam Changer ........
Headlamps ..........................................
Bulb Replacement .............................
Halogen Bulbs ..................................
Headlamps Off in Park (P) .....................
Headlamps On Reminder .......................
Highway Hypnosis .................................
Hill and Mountain Roads ........................
Hitches ................................................
Hood Front
Turn Signal and Parking Lamps
...
........... 3-4
........... 1-5
........... 3-7
......... 5-49
......... 5-49
......... 5-50
......... 5-49
......... 3-15
........... 3-7
......... 4-24
......... 4-25
......... 4-39 Hood
(cont.)
Checking Things Under
................................ 5-10
Release ..................................................... 5-10
Horn
............................................................... 3-5
How to Add Coolant to the Coolant
Surge Tank
................................................. 5-31
How
to Check ................................................ 5-54
How to Check and Add Fluid
............................ 5-23
How to Check Power Steering Fluid
.................. 5-37
How
to Use This Manual ...................................... ii
How to Wear Safety Belts Properly ................... 1-14
Hydraulic Clutch
............................................. 5-23
Hydraulic Clutch System Check
........................ 6-10
Hydroplaning .................................................. 4-20
I
If No Steam Is Coming From Your Engine .......... 5-28
If Steam Is Coming From Your Engine ............... 5-27
If the Light Is Flashing ..................................... 3-32
If the Light Is On Steady ................................. 3-32
If You Are Stuck in Sand, Mud, Ice or Snow ....... 4-31
If You Do Decide To Pull A Trailer ..................... 4-37
If You’re Caught in a Blizzard ........................... 4-29
Ignition Positions
............................................. 2-18
Ignition Transaxle Lock Check
.......................... 6-12
Indicators
....................................................... 3-22
Inflation
-- Tire Pressure .................................. 5-54
Infants
and Young Children, Restraints
............... 1-34
6