DisplayMenuItems ................ 104
Diesel Messages And Warnings — 6.7L
Cummins® Diesel Engine ............ 107
Battery Saver On/Battery Saver Mode
Message — Electrical Load Reduction Actions —
If Equipped .....................110
WARNING LIGHTS AND MESSAGES ......... 111
Red Warning Lights ................ 111
Yellow Warning Lights .............. 113
Yellow Indicator Lights .............. 115
Green Indicator Lights .............. 117
White Indicator Lights .............. 118
Blue Indicator Lights ............... 118
ONBOARD DIAGNOSTIC SYSTEM — OBD II ..... 118
Onboard Diagnostic System (OBD II)
Cybersecurity ................... 118
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS ......................119
STARTING AND OPERATING
STARTING THE ENGINE — GASOLINE ENGINE . . . 120
Automatic Transmission ............. 120
Tip Start Feature ................. 120
Keyless Enter ‘n Go™ — Ignition ........ 120
Normal Starting Using ENGINE START/
STOP Button ................... 120
AutoPark — Rotary Shifter and 8-Speed
Transmission Only ................ 121
Extended Park Starting .............. 122
If Engine Fails To Start .............. 122
Cold Weather Operation
(Below –22°F Or −30°C) ............ 123
After Starting ................... 123
STARTING THE ENGINE — DIESEL ENGINE ..... 123
Automatic Transmission ............. 123
KeylessEnter‘nGo™—Ignition ........ 123
Extreme Cold Weather .............. 124
Normal Starting Procedure — Engine
Manifold Air Temperature Above 66° F (19° C) . 125
Starting Procedure — Engine Manifold Air
Temperature 0°F To 66°F (–18°C to 19°C) . 125
Starting Procedure — Engine Manifold Air
Temperature Below 0°F (-18°C) ........ 126
Starting Fluids ................... 126
NORMAL OPERATION — DIESEL ENGINE ...... 127
Cold Weather Precautions ............ 127
Engine Idling ................... 128
Noise ........................ 129
Stopping The Engine ............... 129
Idle Shutdown ................... 129
Programmable Maximum Vehicle Speed .... 129
Operating Precautions .............. 129
Cooling System Tips ............... 130
ENGINE BLOCK HEATER — IF EQUIPPED ...... 130
ENGINE BREAK-IN RECOMMENDATIONS —
GASOLINE ENGINE .................. 130
ENGINE BREAK-IN RECOMMENDATIONS —
DIESEL ENGINE .................... 131
PARKING BRAKE ................... 131
DIESEL EXHAUST BRAKE — ENGINE BRAKING
(IF EQUIPPED) ..................... 132
AUTOMATIC TRANSMISSION .............133
IgnitionParkInterlock .............. 133
Brake/Transmission Shift Interlock
(BTSI) System ................... 133
8-Speed Automatic Transmission —
If Equipped .................... 134
6-Speed Automatic Transmission —
If Equipped .................... 136
AUXILIARY SWITCHES — IF EQUIPPED .......140
ACTIVE NOISE CANCELLATION ............140
FOUR-WHEEL DRIVE OPERATION —
IF EQUIPPED ...................... 140
Electronically Shifted Transfer Case
(8-Speed Transmission) — If Equipped ..... 140
Electronically Shifted Transfer Case
(6-Speed Transmission) — If Equipped ..... 143
Manually Shifted Transfer Case — If Equipped . 145
AIR SUSPENSION SYSTEM — IF EQUIPPED ..... 146
Description .................... 146
Air Suspension Modes .............. 147
Instrument Cluster Display Messages ..... 147
Operation ..................... 147
AXLE LOCKER SYSTEM —IF EQUIPPED .......148
STABILIZER/SWAY BAR SYSTEM —
POWERWAGONONLY ................ 149
SAFE OFF-ROAD DRIVING — POWER WAGON,
REBEL OR OFF-ROAD PACKAGE EQUIPPED ONLY . 149
Off-Road Driving Tips And Vehicle
Characteristics .................. 149
Driving In Snow, Mud And Sand ......... 150
Crossing Obstacles (Rocks And Other High
Points) ....................... 151
HillClimbing .................... 152
Driving Through Water .............. 153
AiringDownForOff-RoadDriving ........ 154
VehicleRecovery ................. 154
AfterDrivingOff-Road .............. 155
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