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Fuses Usage
29 Transmission Control Module
31 Truck Body Controller
32 Remote Keyless Entry (RKE)
33 Windshield Wipers
34 Stoplamps
35 Blank
36Climate Control System, Driver’s
Door Unlock
37 Front Parking Lamps
38 Driver’s Side Turn Signal
39 Climate Control System
40 Truck Body Controller
41 Radio
42 Trailer Parking Lamps
43 Passenger’s Side Turn Signal
44 Blank
46 Accessory Power Outlets
47 IgnitionFuses Usage
48 Blank
49 Blank
50 Truck Body Controller, Ignition
51 Brakes
52 Blank
Relays Usage
18 Locks
24 Unlock
30 Parking Lamps
45Rear Window Defogger, Outside
Power Heated Mirrors
Circuit
BreakersUsage
01 Roof & Door Module
02 Roof Pump
08 Power Seats
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Engine Compartment Fuse Block
The fuse block is located
under the hood in the
engine compartment on
the driver’s side of
the vehicle. SeeEngine
Compartment Overview on
page 5-12for more
information on location.
To remove the fuse block cover and access the fuses,
do the following:
1. To remove the primary fuse block cover, press in
on the two locking tabs and then lift the cover off.
2. Lift up on the secondary cover to remove it.
3. Reverse the steps to reinstall the covers.
Fuses Usage
1 Auxiliary Power 2
2Passenger’s Side High
Beam Headlamp
3Passenger’s Side Low
Beam Headlamp
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Fuses Usage
4 Driver’s Side High Beam Headlamp
5 Driver’s Side Low Beam Headlamp
6 Cargo Cover Release
7Transmission Control
Module/Canister
8 Truck Body Controller
9 Windshield Washer
10 Driver’s Side Stoplamp/Turn Signals
11 Fuel Pump
12 Fog Lamps
13 Stoplamps
14 Headlamp Driver Module (HDM)
15Passenger’s Side Stoplamp/Turn
Signals
16 Cigarette Lighter
17 Hazard Warning Flashers
18 Coils
19 Truck Body Control, Ignition 1
20 Starter
21 Airbag System
22 Horn
23 Ignition EFuses Usage
24Instrument Panel Cluster, Driver
Information Center (DIC)
25Automatic Transmission Shift
Interlock Control System
26 Back-up lamps, Lock Out
27 Engine Control Module
28 Oxygen Sensor B
29 Injector B
30 Air Conditioning
31Engine Control Module (ECM),
Transmission Control Module (TCM)
32 Transmission
33 Engine 1
34Engine Control Module, Electronic
Brake Controller
35 Oxygen Sensor A
36 Injector A
37 Engine Cooling Fan
38 Anti-lock Brake System (ABS)
39 Ignition A
40 Climate Control Fan
41 Ignition B
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Relays Usage
42 Powertrain
43 Starter
44 Fuel Pump
45 Cargo Cover Release
46 Windshield Washer
47 Headlamp Driver Module (HDM)
48 Fog Lamps
49 High Beam Headlamps
50 Horn
51 Air Conditioning
Miscellaneous Usage
52 Instrument Panel Battery
Relay Center
There is a relay center located in the area where the
convertible top is stored when it is open. To access the
relay center, do the following:
1. Open the convertible top until the roof tonneau and
the boot cover panel are upright so that you can
reach into the convertible top storage area as
shown. SeeLowering the Convertible Top on
page 2-47for more information.
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2. Locate the water-tight box that houses the relay
center and remove the four nuts that secure the
cover to the backside of the passenger
compartment.
3. Press in the tabs on the sides of the cover and lift
to remove the cover.4. Locate the relay center inside the box. It is located
toward the driver’s side of the vehicle.
5. Press in the tabs at each end of the relay center
cover and lift to remove.
6. Reverse the steps to reinstall the relay center cover
and close the water-tight box.
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Following is a list of
relays contained in the
relay center.Relays Usage
eDriver’s Door Lock
RT DRLPassenger’s Side Daytime Running
Lamps (DRL)
LT DRLDriver’s Side Daytime Running
Lamps (DRL)
=Rear Window Defogger
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