Page 684 of 734
CavityCartridge Fuse Micro Fuse Description
F12 40 Amp Green –Body Controller #3 / Power Locks
F13 40 Amp Green –Blower Motor
F14 40 Amp Green –Body Controller #4 / Interior Lighting
F16 30 Amp Pink –Smart Bar – If Equipped
F19 20 Amp Blue (1500
LD Diesel)
30 Amp Pink
(Cummins Diesel) –
SCR – If Equipped
F20 30 Amp Pink –Passenger Door Module
F21 30 Amp Pink –Drive Train Control Module
F22 20 Amp Blue
30 Amp Pink
(Cummins Diesel) –
Engine Control Module
F23 30 Amp Pink –Body Controller #1 / Interior Lighting
F24 30 Amp Pink –Driver Door Module
F25 30 Amp Pink – Front Wiper
F26 30 Amp Pink –Antilock Brakes / Stability Control Module /
Valves
F28 20 Amp Blue –Trailer Tow Backup Lights – If Equipped
682 MAINTAINING YOUR VEHICLE
Page 685 of 734
CavityCartridge Fuse Micro Fuse Description
F29 20 Amp Blue –Trailer Tow Parking Lights – If Equipped
F30 30 Amp Pink –Trailer Tow Receptacle
F31 30 Amp Pink (1500
LD Diesel) –
Urea Heater Control – If Equipped
F32 –– Spare Fuse
F33 20 Amp Blue –Special Services Vehicle Only
F34 30 Amp Pink –Vehicle System Interface Module #2 –
If Equipped
F35 30 Amp Pink –Sunroof – If Equipped
F36 30 Amp Pink –Rear Defroster – If Equipped
F37 30 Amp Pink –Cummins Diesel Fuel Heater #2 –
If Equipped
F38 30 Amp Pink –Power Inverter 115V AC – If Equipped
F39 20 Amp Blue –Power Outlet – Special Services Only
F41 –10 Amp Red Active Grill Shutter – If Equipped
F42 –20 Amp Yellow Horn
F44 –10 Amp Red Diagnostic Port
7
MAINTAINING YOUR VEHICLE 683
Page 686 of 734
CavityCartridge Fuse Micro Fuse Description
F46 –10 Amp Red Upfitter – If Equipped
F49 –10 Amp Red Instrument Panel Cluster
(Except Fleet Vehicles)
F50 –20 Amp Yellow Air Suspension Control Module –
If Equipped
F51 –10 Amp Red Ignition Node Module / Keyless Ignition
(Instrument Panel Cluster –Fleet Vehicles Only)
F52 –5 Amp Tan Battery Sensor
F53 –20 Amp Yellow Trailer Tow – Left Turn/Stop Lights
F54 –20 Amp Yellow Adjustable Pedals
F56 –15 Amp Blue Additional Diesel Content – If Equipped
F57 –20 Amp Yellow Transmission
F58 –20 Amp Yellow Spare Fuse
F59 –10 Amp Red SCR Relay – If Equipped
F60 –15 Amp Blue Underhood Lamp
F61 –10 Amp Red (1500
LD Diesel &
Cummins Diesel) PM Sensor – If Equipped
684 MAINTAINING YOUR VEHICLE
Page 688 of 734
CavityCartridge Fuse Micro Fuse Description
F75 –10 Amp Red Coolant Temperature Valve Actuator
F76 –10 Amp Red Antilock Brakes / Electronic Stability Control
F77 –10 Amp Red Drivetrain Control Module/Front Axle
Disconnect Module
F78 –10 Amp Red Engine Control Module / Electric Power
Steering
F79 –15 Amp Blue Clearance Lights
F80 –10 Amp Red Universal Garage Door Opener / Compass
F81 –20 Amp Yellow Trailer Tow Right Turn / Stop Lights
F82 –10 Amp Red Steering Column Control Module /
Cruise Control
F84 –15 Amp Blue Switch Bank / Instrument Cluster
F85 –10 Amp Red Airbag Module
F86 –10 Amp Red Airbag Module
F87 –10 Amp Red Air Suspension – If Equipped / Trailer Tow
/ Steering Column Control Module
F88 –15 Amp Blue Instrument Panel Cluster
686 MAINTAINING YOUR VEHICLE
Page 707 of 734

Once A Month Or Before A Long Trip:
•Check engine oil level
• Check windshield washer fluid level
• Check tire pressure and look for unusual wear or
damage. Rotate tires at the first sign of irregular wear,
even if it occurs before the oil indicator system turns on.
• Check the fluid levels of the coolant reservoir, brake
master cylinder, power steering (2500/3500 Models
Only) and automatic transmission (six-speed only) and
fill as needed
• Check function of all interior and exterior lights
Maintenance Chart
Required Maintenance
Refer to the Maintenance Schedules on the following pages
for required maintenance.
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
•Change oil and filter.
• Rotate the tires. Rotate at the first sign of irregular
wear, even if it occurs before the oil indicator
system turns on.
• Inspect battery and clean and tighten terminals as
required.
• Inspect automatic transmission fluid if equipped
with dipstick.
• Inspect brake pads, shoes, rotors, drums, hoses and
park brake.
• Inspect engine cooling system protection and hoses.
• Inspect exhaust system.
• Inspect engine air cleaner if using in dusty or
off-road conditions.
• Lube the front drive shaft fitting (2500/3500 (4x4)
models only). 8
MAINTENANCE SCHEDULES 705
Page 718 of 734

Adding Engine Coolant (Antifreeze).............663
Adding Fuel ............................. .548
Additives, Fuel ........................... .544
Adjust Down .................................119
Forward ............................119,120
Rearward ...........................119,120
Up ...................................119
Adjustable Pedals ......................... .152
Air Bag Air Bag Operation .........................60
Enhanced Accident Response ..............66, 630
Event Data Recorder (EDR) .................630
If A Deployment Occurs ....................65
Knee Impact Bolsters .......................60
Maintaining Your Air Bag System ..............67
Side Air Bags ............................61
Air Bag Light .......................... .96, 241
Air Bag Maintenance .........................67
Air Cleaner, Engine (Engine Air Cleaner Filter) ......643
Air Conditioner Maintenance ..................649
Air Conditioning .......................... .330
Air Conditioning Controls ....................330
Air Conditioning Filter ...................347, 650
Air Conditioning, Operating Tips ............346, 348Air Conditioning Refrigerant
...............649, 650
Air Conditioning System ...............330, 345, 649
Air Pressure, Tires ......................... .519
Air Suspension ........................ .438, 444
Alarm, Panic ...............................24
Alarm (Security Alarm) ....................19, 244
Alarm System (Security Alarm) .................19
Alterations/Modifications, Vehicle ................7
Antifreeze (Engine Coolant) ................662, 697
Disposal .............................. .664
Anti-Lock Brake System (ABS) .................495
Appearance Care .......................... .672
Ashtray ................................ .189
Assist, Hill Start .......................... .498
Auto Down Power Windows ...................40
Automatic Door Locks ........................
34
Automatic Headlights ...................... .139
Automatic High Beams ..................... .141
Automatic Temperature Control (ATC) ...........345
Automatic Transmission ..................388, 672
Adding Fluid ....................... .671, 672
Fluid And Filter Changes ...................672
Fluid Change .......................... .672
Fluid Level Check .................669, 670, 671
Fluid Type ......................... .669, 701
716 INDEX
Page 719 of 734

Shifting........................... .395, 405
Special Additives ........................ .670
Axle Fluid ........................... .668, 701
Axle Lubrication .......................... .668
Back-Up Camera .......................... .171
Bar, Stabilizer/Sway System ...................455
Battery .............................. .245, 648
Charging System Light ....................245
Keyless Key Fob Replacement ................25
Belts, Seat .................................95
Body Builders Guide ..........................6
Body Mechanism Lubrication ..................656
B-Pillar Location .......................... .513
Brake Assist System ........................ .497
Brake Control System, Electronic ................495
Brake Fluid .......................... .667, 701
Brake System ......................... .494, 667
Fluid Check ........................... .667
Master Cylinder ........................ .667
Parking .............................. .492
Warning Light .......................... .242
Brake/Transmission Interlock ..................387
Bulb Replacement ...................... .688, 690Bulbs, Light
........................... .98, 688
Cab Top Clearance Lights .....................694
Camera, Rear ............................ .171
Camper ................................ .220
Capacities, Fluid .......................... .697
Caps, Filler Oil (Engine) ........................... .642
Power Steering ......................... .492
Radiator (Coolant Pressure) .................664
Carbon Monoxide Warning .................95, 545
Cargo Light ............................. .146
Car Washes .............................. .673
Center High Mounted Stop Light ...............693
Center
Seat Storage Compartment ...............195
Certification Label ......................... .549
Chart, Tire Sizing .......................... .509
Check Engine Light (Malfunction Indicator Light). . . .637
Checking Your Vehicle For Safety ................94
Checks, Safety .............................94
Child Restraint .............................69
Child Restraints Booster Seats ............................73
Child Restraints ..........................69
Child Seat Installation ...................82, 85
10
INDEX 717
Page 720 of 734

How To Stow An Unused ALR Seat Belt.........81
Infants And Child Restraints .................70
Locating The LATCH Anchorages ..............78
Lower Anchors And Tethers For Children ........75
Older Children And Child Restraints ...........72
Seating Positions ..........................74
Cigar Lighter ............................ .189
Clean Air Gasoline ........................ .542
Cleaning Wheels ............................... .674
Climate Control ........................... .330
Cold Weather Operation ..................... .384
Compact Disc (CD) Maintenance ................328
Compact Spare Tire ........................ .523
Console, Overhead ........................ .173
Contract, Service .......................... .712
Coolant Pressure Cap (Radiator Cap) .............664
Cooling System ........................... .662
Adding Coolant (Antifreeze) .................663
Coolant Capacity ........................ .697
Coolant Level ....................662, 665, 666
Disposal Of Used Coolant ..................664
Drain, Flush, And Refill ....................662
Inspection ......................... .665, 666
Points To Remember ..................... .666Pressure Cap
........................... .664
Radiator Cap .......................... .664
Selection Of Coolant (Antifreeze) .......662, 697, 698
Corrosion Protection ....................... .672
Cruise Light ....................... .263, 264, 265
Cupholders .............................. .191
Customer Assistance ....................... .710
Customer Programmable Features ...............307
Daytime Running Lights .....................140
Dealer Service ............................ .639
Defroster, Rear Window ..................... .200
Defroster, Windshield ........................96
Delay
(Intermittent) Wipers ...................148
Differential, Limited-Slip .....................470
Dipsticks Power Steering ......................... .492
Disabled Vehicle Towing .....................626
Disposal Antifreeze (Engine Coolant) .................664
Do Not Disturb ........................... .372
Door Ajar ............................... .248
Door Ajar Light ........................... .248
Door Locks Door Locks ..............................32
718 INDEX