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AUXILIARY HEATER AND AIR CONDITIONER (IF EQUIPPED)
If your vehicle is equipped with a
factory installed auxiliary unit, the
main climate control panel will
include separate controls for the
front fan speed and the rear fan
speed. In conjunction with the front
fan speed control, an additional fan
speed control is located overhead
between the second and third row
seating.
The fan speed of the auxiliary unit
can be controlled either by the front
seat using the front auxiliary control
or by the rear seat passengers using
the rear auxiliary control, but not
both. To control the auxiliary unit
using the rear control, the front
control must be in the REAR
position.
REAR
OFF HI
LO
REAR
CTRL
OFF
HI
Climate controls
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Never adjust the steering wheel when the vehicle is moving.
AUXILIARY POWER POINT
Power outlets are designed for
accessory plugs only. Do not
hang any type of accessory or
accessory bracket from the plug.
Improper use of the power
outlet can cause damage not
covered by your warranty.
The auxiliary power point is located
on the instrument panel.
A second power point (if equipped)
is located behind the driver's seat on
the upper trim panel.
Do not plug optional electrical
accessories into the cigarette lighter.
Use the power point.
POWER WINDOWS (IF EQUIPPED)
Press and hold the rocker switches to open and close windows.
²Press the top portion of the
rocker switch to close.
Driver controls
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Fuse/ Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
3 15A Main Light Switch, RKE Module,
Radio, Instrument Illumination, E
Traveler VCP and video screens,
Overhead Console
4 15A Power Locks w/RKE, Illuminated
Entry, Warning Chime, Modified
Vehicle, Main Light Switch,
Courtesy Lamps
5 20A RKE Module, Power Lock
Switches, Memory Lock, Power
Locks with RKE
6 10A Brake Shift Interlock, Speed
Control, DRL Module
7 10A Multi-Function Switch, Turn
Signals
8 30A Radio Capacitor(s), Ignition Coil,
PCM Diode, PCM Power Relay,
Fuel Heater (Diesel Only), Glow
Plug Relay (Diesel Only)
9 30A Wiper Control Module, Windshield
Wiper Motor
10 20A Main Light Switch, Park Lamps,
License Lamp,(External Lamps)
Multi-Function Switch
(Flash-to-pass)
11 15A Brake Pressure Switch,
Multi-Function Switch (Hazards),
Brake Lamp Switch, Brake Lamps
12 15A Transmission Range (TR) Sensor,
Backup Lamps, Auxiliary Battery
Relay
13 15A Blend Door Actuator, A/C Heater,
Function Selector Switch
Roadside emergencies
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The high-current fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
1 Ð Not Used
2 Ð Not Used
3 Ð Not Used
4 10A* PCM Keep Alive Memory,
Instrument Cluster, Voltmeter
5 10A* Right Trailer Turn Signal
6 10A* Left Trailer Turn Signal
7 Ð Not Used
8 60A** I/P Fuses 5, 11, 23, 38, 4, 10, 16,
22, 28, 32
9 30A** PCM Power Relay, Engine
Compartment Fuse 4
10 60A** Auxiliary Battery Relay, Engine
Compartment Fuses 14, 22
11 30A** IDM Relay (Diesel Only)
AB3
2
146 5715 14 13 12 11 10 9 823 22 21 20 19 18 17 1624 26 25 27
29
CDG F EK J H
28
Roadside emergencies
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Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
12 60A** Engine Compartment Fuses 25,
27
13 50A** Blower Motor Relay (Blower
Motor)
14 30A** Trailer Running Lamps Relay,
Trailer Backup Lamps Relay
15 40A** Main Light Switch, Daytime
Running Lights (DRL)
16 50A** Auxiliary Blower Motor Relay
17 30A** Fuel Pump Relay
18 60A** I/P Fuses 40, 41,26, 33, 39
19 60A** 4WABS Module
20 20A** Electric Brake Controller
21 50A** Modified Vehicle Power
22 40A** Trailer Battery Charge Relay,
Modified Vehicles
23 60A** Ignition Switch, Fuse Panel
24 20A* Natural Gas Tank Valves (NGV
only)
25 20A* NGV Module (Natural Gas Only)
26 10A* A/C Clutch (4.2L Only)
27 15A* DRL Module, Horn Relay
28 Ð PCM Diode
29 Ð Not Used
A Ð Not Used
B Ð Stop Lamp Relay
C Ð Trailer Backup Lamps Relay
D Ð Trailer Running Lamps Relay
E Ð Trailer Battery Charge Relay
F Ð IDM Relay (Diesel Only), A/C
Clutch Relay (4.2L Only)
G Ð PCM Relay
Roadside emergencies
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Note:Do not start your engine with the air cleaner removed and do not
remove it while the engine is running.
OPENING THE HOOD
1. Inside the vehicle, pull the hood
release handle located under the
bottom left corner of the instrument
panel.
2. Go to the front of the vehicle and release the auxiliary latch that is
located in the center top of the grill.
3. Lift the hood and secure it with the prop rod.
HOOD
Maintenance and specifications
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The auxiliary battery is located on the passenger side frame rail.
Gasoline engines
Disconnect:
1. Disconnect the primary battery
ground cable.
2. Disconnect the auxiliary battery
frame ground.
²Remove the ground bolt.
²Pull the cable away from the
frame and make sure that the
cable does not contact the frame.
Maintenance and specifications
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Connect:
1. Reconnect the auxiliary battery
frame ground.
2. Reconnect the primary battery
ground cable.
Diesel engines
Disconnect:
Secondary positive cable remains energized after disconnection.
Make sure the tool does not contact any ground surface.
1. Disconnect the secondary positive
cable from the primary battery
terminal.
Maintenance and specifications
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