2023 CHRYSLER PACIFICA ECU

SERVICING AND MAINTENANCE279
F54 40 Amp Green –ESP-ECU And Valves
F55 –15 Amp BlueRadio Frequency HUB/ Keyless Ignition
System (KIN) / ESL / DVD
F56 –10 Amp RedFront and Rear HVAC Control Module /
Occupant Classification Module (OCM) /
Electronic Steering Lock (ESL) / ESP / ESC
F57 ––Not Populated
F58 –10 Amp RedDrive Train Control Mod / Power Transfer
Unit *
F59 30 Amp Pink –Trailer Tow Receptacle *
F60 –20 Amp Yellow Rear Cargo Pwr Outlet
F61 –20 Amp YellowTrailer Tow Right Stop/Turn *
F62 –20 Amp Yellow Power Transfer Unit *
F63 –20 Amp Yellow Trailer Tow Left Stop/Turn *
F64 –15 Amp Blue RT HID Headlamp *
F65 ––Not Populated
F66 –15 Amp Blue Cluster
F67 –10 Amp RedHaptic Lane Feedback Module (HALF) /
Parktronics System (PTS)/Drivers Assist System Module (DASM)
F68 ––Not Populated
F69 ––Not Populated
F70 ––Not Populated
F71 –20 Amp Yellow Horn
Cavity
Cartridge Fuse Blade FuseDescription
*If Equipped
8

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SERVICING AND MAINTENANCE281
30 Amp mini fuse is substituted for 25 Amp Circuit Breaker.F91
–15 Amp BlueFront Ventilated Seats/Heated Steering
Wheel *
F92 –5 Amp Tan Security Gateway
F93 ––Not Populated
F94 40 Amp Green –ESC Motor Pump
F95A –10 Amp RedUSB Charge Port — ACC/RUN
F95B –10 Amp Red
Selectable Fuse Location – USB IP (Direct) B+

F96 –10 Amp Red Airbag
F97 –10 Amp Red Airbag
F98 –15 Amp Blue Left HID Headlamp *
F99 30 Amp Pink –Trailer Tow Elect Brake Module *
F100 –10 Amp RedHeadlamp Level / RR Camera / Blindspot /
Humidity SNSR / In Car Temp SNSR / Headlamp SW *
Circuit Breakers
CB1 25 AmpPower Seats (Driver)
CB2 25 Amp *Power Seats (Pass)
CB3 25 AmpFRT PWR Window W/O Door Nodes + RR
PWR Window Lockout
Cavity
Cartridge Fuse Blade FuseDescription
*If Equipped
8

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313
INDEX
AAbout Your Brakes ....................................................... 303

Adaptive Cruise Control (ACC) (Cruise Control) ... 123, 124

Adding Engine Coolant (Antifreeze) ............................ 272
Additives, Fuel .............................................................. 305
Adjust Down...........................................................................41
Forward ...................................................................... 40
Rearward ....................................................................40
Up................................................................................ 41
Air Bag........................................................................... 210 Air Bag Operation.................................................... 211
Air Bag Warning Light .................................... 209
, 211
Driver Knee Air Bag ................................................ 215
Enhanced Accident Response ...................... 218
, 258
Event Data Recorder (EDR).................................... 258 Front Air Bag ........................................................... 211
If Deployment Occurs ............................................. 217
Knee Impact Bolsters ............................................. 214
Maintaining Your Air Bag System .......................... 218
Maintenance ........................................................... 218
Redundant Air Bag Warning Light ......................... 210
Side Air Bags ........................................................... 215
Transporting Pets.................................................... 233
Air Bag Light ...............................................102
, 209, 233
Air Cleaner, Engine (Engine Air Cleaner Filter) ........... 265
Air Conditioner Maintenance ...................................... 266
Air Conditioner Refrigerant .......................................... 266
Air Conditioner System ................................................ 266 Air Conditioning Filter ............................................71
, 266
Air Conditioning, Operating Tips .................................... 70
Air Filter ......................................................................... 265
Air Pressure Tires.......................................................................... 291
Alarm Arm The System......................................................... 19
Disarm The System ................................................... 19
Security Alarm.......................................................... 105
All Wheel Drive Towing ...................................................................... 258
All Wheel Drive (AWD)...................................................120
Alterations/Modifications Vehicle.......................................................................... 8
Amazon FireTV .................................................... 177
, 181
Amazon FireTV Built-In ................................................. 177
Antifreeze (Engine Coolant) ............................... 272
, 306
Disposal ...................................................................273
Anti-Lock Brake System (ABS) ..................................... 187
Anti-Lock Warning Light................................................ 105
Assist, Hill Start ............................................................. 190
Audio Jack ....................................................................... 74
Audio Systems (Radio) ................................................. 157
Auto Up Power Windows ................................................ 79
Automatic Dimming Mirror ............................................. 48 Automatic Headlights ..................................................... 56Automatic Temperature Control (ATC) .......................... 70
Automatic Transaxle ..................................................... 117 Automatic Transmission .............................................. 118
Adding Fluid .................................................... 274
, 307
Fluid And Filter Change........................................... 274
Fluid Change ........................................................... 274
Fluid Level Check .................................................... 274
Fluid Type .......................................................274
, 307
Special Additives ..................................................... 274
AutoPark ....................................................................... 111
AUX Cord ......................................................................... 74
Auxiliary Electrical Outlet (Power Outlet) ...................... 75
AWD Towing...................................................................... 258
Axle Lubrication ............................................................ 307
BBack Up Camera........................................................... 142
Battery..................................................................103, 263
Charging System Light ............................................ 103
Jump Starting .......................................................... 251
Keyless Key Fob Replacement................................. 13
Battery Saver Feature .................................................... 57
Belts, Seat..................................................................... 233
Blind Spot Monitoring .................................................. 192
Body Mechanism Lubrication ...................................... 268
B-Pillar Location ........................................................... 288
Brake Assist System..................................................... 188
Brake Control System, Electronic................................ 188
Brake Fluid.................................................................... 307
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314
Brake System ...................................................... 273, 303
Anti-Lock (ABS)........................................................ 303 Fluid Check..................................................... 274
, 307
Master Cylinder ....................................................... 274
Parking .................................................................... 115
Warning Light .......................................................... 103
Brake/Transmission Interlock..................................... 118
Brightness, Interior Lights .............................................. 58
Bulb Replacement ....................................................... 282
Bulbs, Light.......................................................... 235
, 282
CCamera ......................................................................... 142
Camera, Rear ...................................................... 142, 143
Capacities, Fluid ........................................................... 306
Caps, Filler Fuel .......................................................................... 146
Oil (Engine) .............................................................. 262
Radiator (Coolant Pressure)................................... 272
Car Washes .................................................................. 300
Carbon Monoxide Warning .......................................... 235
Cargo Vehicle Loading..........................................................86
Cargo Compartment Luggage Carrier..........................................................90
Cargo Load Floor ............................................................. 86
Cellular Phone .............................................................. 186
Certification Label ........................................................ 146
Chains, Tire................................................................... 297
Change Oil Indicator ....................................................... 98
Changing A Flat Tire ..................................................... 239 Chart, Tire Sizing ...........................................................284
Check Engine Light (Malfunction Indicator Light) ...... 110
Checking Your Vehicle For Safety ................................ 233
Checks, Safety .............................................................. 233
Child Restraint .............................................................. 219
Child Restraints Booster Seats .......................................................... 221
Center Seat LATCH ..................................................226
Child Seat Installation ................................... 228
, 230
How To Stow An unused ALR Seat Belt .................227 Infant And Child Restraints ..................................... 220
Lower Anchors And Tethers For Children............... 222
Older Children And Child Restraints....................... 221
Seating Positions ..................................................... 222Using The Top Tether Anchorage ...........................231
Clean Air Gasoline ........................................................ 304
Cleaning Wheels .....................................................................296
Climate Control ............................................................... 60 Automatic ................................................................... 61
Manual ....................................................................... 66
Rear ..................................................................... 64
, 69
Cold Weather Operation ............................................... 113
Compact Spare Tire ...................................................... 295
Contract, Service .......................................................... 310
Cooling Pressure Cap (Radiator Cap) ..........................272 Cooling System ............................................................. 271
Adding Coolant (Antifreeze) .................................... 272
Coolant Level........................................................... 273
Cooling Capacity...................................................... 306
Disposal Of Used Coolant ....................................... 273
Drain, Flush, And Refill ........................................... 272
Inspection .......................................................271
, 273
Points To Remember .............................................. 273
Pressure Cap ........................................................... 272
Radiator Cap............................................................ 272
Selection Of Coolant (Antifreeze) ..................272
, 306
Corrosion Protection .................................................... 300
Cruise Control ............................................................... 123
Cruise Control (Speed Control) .................................... 124
Cruise Light ..........................................................107
, 108
Customer Assistance ................................................... 308
Cybersecurity ................................................................ 157
DDaytime Running Lights ................................................. 54 Dealer Service .............................................................. 264
Defroster, Windshield .................................................. 234
Delay (Intermittent) Wipers............................................ 59
Diagnostic System, Onboard ....................................... 109
Dimmer Switch Headlight ................................................................... 54
Dipsticks Oil (Engine) .............................................................. 263

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317
K
Key Fob ............................................................................12 Arm The System .........................................................19
Disarm The Alarm ...................................................... 19
Programming Additional Key Fobs ...........................14
Key Fob Battery Service (Remote Keyless Entry) .........13
Key Fob Programming (Remote Keyless Entry) ............ 14
Keyless Enter 'n Go™ ...................................................... 21 Passive Entry .............................................................. 21
Keys .................................................................................12
Keysense .........................................................................98
LLane Change And Turn Signals ...................................... 54
Lane Change Assist .................................................54, 57
LaneSense.................................................................... 140
Lap/Shoulder Belts ...................................................... 202
Latches ......................................................................... 235 Hood ...........................................................................82
Lead Free Gasoline ...................................................... 304
Leaks, Fluid .................................................................. 235
Life Of Tires .................................................................. 293
Liftgate .............................................................................83 Hands-Free .................................................................84
Power ..........................................................................83
Light Bulbs ........................................................... 235
, 282 Lights .............................................................................235
Air Bag ................................................... 102
, 209, 233
Anti Lock Brake System ..........................................105
Automatic Emergency Braking OFF ........................ 107 Battery Saver ............................................................. 57
Brake Assist Warning .............................................. 190Brake Warning ......................................................... 103
Bulb Replacement...................................................282
Cruise ............................................................. 107
, 108
Daytime Running ....................................................... 54
Dimmer Switch, Headlight ........................................ 54
Electric Power Steering Fault..................................103
Electronic Park Brake.............................................. 105 Electronic Stability Control Active...........................105
Electronic Throttle Control ...................................... 104Engine Temperature Warning................................. 104
Exterior ........................................................... 235
, 282
Fog.....................................................................57, 108
Headlights ........................................................... 54, 56
High Beam ............................................................... 109
High Beam/Low Beam Select .................................. 54
Hood Open ............................................................... 104
Instrument Cluster .................................................... 54
Intensity Control ........................................................ 58
Interior........................................................................ 58
KeySense ................................................................. 108
LaneSense ..................................................... 105
, 108 Liftgate Open ........................................................... 104
Lights On Reminder ........................................... 54
, 57
Low Fuel................................................................... 105
Low Washer Fluid .................................................... 106
Malfunction Indicator (Check Engine) ................... 106 Oil Pressure ............................................................. 104
Oil Temperature ...................................................... 104
Park .......................................................................... 108
Passing ............................................................... 54
, 56
Reading...................................................................... 58
Seat Belt Reminder ................................................. 104 Security Alarm ......................................................... 105
Service ..................................................................... 282Service Automatic Emergency Braking.................. 106
Service AWD ............................................................ 106
Service LaneSense ................................................. 106Service Stop Start System ...................................... 106
Side Marker ............................................................. 282
SmartBeams.............................................................. 56
Stop Start Active...................................................... 108
Tire Pressure Monitoring (TPMS) ........................... 106Traction Control ....................................................... 190Transmission Temperature .................................... 104
Turn Signals................................... 54
, 108, 235, 282
Load Floor, Cargo ........................................................... 86
Load Shed Battery Saver Mode................................... 101
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320
Seats .................................................................. 28, 40, 43
Adjustment ................................................... 28, 29, 40
Heated ........................................................................43
Memory....................................................................... 27
Power ...................................................................40
, 42
Rear Folding ............................................................... 28
Reclining .....................................................................29
Seatback Release ............................................... 28
, 29
Stow ‘n Go (Fold in Floor) ..........................................36
Tilting ...................................................................28
, 29
Security Alarm .............................................................. 105 Arm The System .........................................................19
Disarm The System....................................................19
Selection Of Coolant (Antifreeze) ................................ 306
Sentry Key (Immobilizer).................................................15
Service Assistance ....................................................... 308
Service Contract ........................................................... 310
Service Manuals........................................................... 311
Shifting Automatic Transmission......................................... 118
Shoulder Belts .............................................................. 202
Side View Mirror Adjustment ..........................................48
Signals, Turn........................................54
, 108, 235, 282
SmartBeams....................................................................56
Snow Chains (Tire Chains)........................................... 297
Snow Tires .................................................................... 294
Spare Tire Changing .................................................... 239
Spare Tire Stowage ...................................................... 245
Spare Tires .................................................240
, 295, 296
Specifications Oil ............................................................................. 306 Speed Control
Accel/Decel (ACC Only) ...........................................127
Cancel ...................................................................... 124
Resume ....................................................................124
Speed Control (Cruise Control) ....................................124
Starting ...................................................................16
, 111
Button......................................................................... 15
Cold Weather ...........................................................113
Engine Fails To Start ............................................... 114
Remote....................................................................... 16
Starting And Operating ................................................. 111
Starting Procedures ...................................................... 111
Steering ......................................................................... 121 Tilt Column ................................................................. 26
Wheel, Heated ........................................................... 26
Wheel, Tilt .................................................................. 26
Storage ............................................................................ 71
Storage, Vehicle .............................................................. 70
Stow ‘n Go (Fold In Floor) Seats .................................... 36
Stow ‘n Vac...................................................................... 86
Streaming ...................................................................... 177
Stuck, Freeing ............................................................... 255
Sun Roof ................................................................... 80
, 81
Sunglasses Storage ........................................................ 71
Supplemental Restraint System – Air Bag ..................210
Surround View Camera ................................................ 143
Sway Control, Trailer..................................................... 192
Symbol Glossary ............................................................... 8
Synthetic Engine Oil ...................................................... 264
System, Remote Starting ............................................... 16
TTelescoping Steering Column ........................................ 26
Temperature Control, Automatic (ATC) ......................... 70
Tilt Steering Column ....................................................... 26 Time Delay Headlight ................................................................... 54
Tire And Loading Information Placard ........................ 288
Tire Markings ................................................................ 283
Tire Safety Information ................................................ 283
Tire Service Kit ............................................................. 245
Tire Service Kit — If Equipped

b
............................... 245
Tire Stowage ................................................................. 245
Tires ................................................... 234
, 291, 295, 298
Aging (Life Of Tires) ................................................. 293 Air Pressure ............................................................. 291
Chains ...................................................................... 297Changing.................................................................. 239
Compact Spare........................................................ 295General Information.......................................291
, 295
High Speed .............................................................. 292 Inflation Pressure .................................................... 291
Jacking ............................................................ 239
, 240
Life Of Tires ............................................................. 293
Load Capacity .......................................................... 288
Pressure Monitoring System (TPMS) ..... 99
, 106, 197
Quality Grading........................................................ 298 Radial ....................................................................... 292
Replacement ........................................................... 293
Rotation ................................................................... 298
Safety .............................................................. 283
, 291

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