WARNING: This page is about a different car, the 2003 Saturn LW300, 2003 Saturn LW200, 2003 Saturn L300, and 2003 Saturn L200. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: I/P Harness Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Radio
2	Right Heated Seat/Traction Switch
3	Hazard Switch
4	Left Heated Seat/Fog Lamp Switch
5	Passlock Sensor
6	Ambient Light Sensor
7	Ignition Lock Cylinder Solenoid
8	Windshield Wiper/Washer Switch
9	Ignition Switch C1
10	Headlamp/Turn Signal Switch
11	Ignition Switch C2
12	Inflatable Restraint Steering Wheel Module Coil C4
13	Instrument Panel Cluster (IPC)
14	Dimmer/Rear Compartment Lid Release Switch
15	Wheel Speed Conditioner Module
16	Cruise/Brake Switch
17	Fuse Block - I/P - Left
18	C207
19	Data Link Connector (DLC)
20	C215
21	Accelerator Pedal Position (APP) Sensor
22	Cruise Control Module
23	C215
24	C205
25	I/P Compartment Lamp
26	Body Control Module (BCM)
27	C204 (w/o UE1)
28	C204 (w/ UE1)
29	Fuse Block - I/P - Right
30	C200 Body Harness Side
31	C200 Headliner Harness Side
32	Inflatable Restraint I/P Module

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Body Control System Component Views

Use the Manual With the Right Hardware

When to See a Mechanic