User Manual - Page 6

For RAM 2022 CHASSIS CAB.

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4
ONBOARD DIAGNOSTIC SYSTEM — OBD II ......103
Onboard Diagnostic System (OBD II)
Cybersecurity ................................................. 103
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS ..........................................................104
STARTING AND OPERATING
STARTING THE ENGINE— GASOLINE ENGINE ..105
Automatic Transmission ............................... 105
AutoPark — Rotary Shifter and 8-Speed
Transmission Only ......................................... 105
Tip Start Feature ........................................... 107
Keyless Enter ‘n Go™ — Ignition................... 107
Normal Starting Using ENGINE START/
STOP Button .................................................. 107
Cold Weather Operation (Below –22°F Or
−30°C) .......................................................... 108
After Starting.................................................. 108
STARTING THE ENGINE — DIESEL ENGINE.......108
Automatic Transmission ............................... 109
Keyless Enter ‘n Go™ — Ignition................... 109
Extreme Cold Weather .................................. 110
Normal Starting Procedure — Engine
Manifold Air Temperature Above 66°F (19°C)..
111
Starting Procedure — Engine Manifold Air
Temperature 0°F To 66°F (–18°C to
19°C) ............................................................. 111
Starting Procedure — Engine Manifold Air
Temperature Below 0°F (-18°C) ................. 112
Starting Fluids ............................................... 113
NORMAL OPERATION — DIESEL ENGINE......... 113
Cold Weather Precautions............................ 114
Engine Idling ................................................. 115
Noise .............................................................. 116
Stopping The Engine ..................................... 116
Idle Shutdown................................................ 117
Programmable Maximum Vehicle Speed .... 117
Operating Precautions .................................. 117
Cooling System Tips...................................... 117
Diesel Particulate Filter (DPF) Manual
Regeneration — If Equipped ......................... 118
ENGINE BLOCK HEATER — IF EQUIPPED ......... 118
ENGINE BREAK-IN RECOMMENDATIONS —
GASOLINE ENGINE ............................................. 118
ENGINE BREAK-IN RECOMMENDATIONS —
DIESEL ENGINE.................................................... 119
PARKING BRAKE ................................................ 119
DIESEL EXHAUST BRAKE (ENGINE
BRAKING) ............................................................ 120
AUTOMATIC TRANSMISSION............................. 121
Ignition Park Interlock................................... 122
Brake/Transmission Shift Interlock (BTSI)
System .......................................................... 122
8-Speed Automatic Transmission —
If Equipped .................................................... 122
6-Speed Automatic Transmission —
If Equipped .................................................... 126
AUXILIARY SWITCHES — IF EQUIPPED............. 131
FOUR-WHEEL DRIVE OPERATION —
IF EQUIPPED ........................................................132
Electronically Shifted Transfer Case
(8-Speed Transmission) — If Equipped ....... 132
Electronically Shifted Transfer Case
(6-Speed Transmission) — If Equipped........ 135
Manually Shifted Transfer Case —
If Equipped .................................................... 138
LIMITED-SLIP DIFFERENTIAL ............................139
POWER TAKE OFF (PTO) OPERATION —
IF EQUIPPED ........................................................140
HYDRAULIC POWER STEERING.........................140
Power Steering Fluid Check ......................... 140
CRUISE CONTROL SYSTEMS
IF EQUIPPED ........................................................141
Cruise Control ............................................... 141
Adaptive Cruise Control (ACC)...................... 143
PARKSENSE FRONT/REAR PARK ASSIST —
IF EQUIPPED.........................................................151
ParkSense Sensors....................................... 152
ParkSense Warning Display ......................... 152
ParkSense Display ........................................ 152
Enabling And Disabling ParkSense.............. 155
Service The ParkSense Park Assist
System ........................................................... 155
Cleaning The ParkSense System ................. 155
ParkSense System Usage Precautions........ 155
22_DPF_OM_EN_USC_t.book Page 4
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