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Fuses Usage
8 Horn
10 Door Locks
13 Foglamps
14
Windshield Wipers
(high speed)
15
Windshield Wipers
(low speed)
16
Antilock Brake System,
Brake Lamp Switch
17 Vacuum Pump
18 Starter
20 Air Conditioning Clutch
21
Engine Control
Module (ECM)
(Main Relay)
22 ECM (Battery)
24 Fuel Pump/Injectors
Fuses Usage
26
ECM (Sensor and
Actuators)
27 Power Steering
28
Automatic
Transmission (Battery)
29
Automatic
Transmission (Ignition)
30 ECM (Ignition)
32 Brake Switch
34
Steering Column
Module
35 Radio
36
OnStar™ Module/
OnStar™ Interface
Module/Display
Rear Compartment Fuse
Block
To open the liftgate, See Liftgate on
page 2-6.
The rear compartment fuse block is
located on the left side of the
cargo area behind a cover.
9-36 Vehicle Service and Care