Wiring Diagram Cluster
2003 Mitsubishi Lancer A/C & Heater Wiring Diagram
Find A/C compressor clutch wiring, blower motor circuits, temperature control module paths, and refrigerant pressure switch schematics.
Matched Diagrams
46
Variant Used
Lancer Evolution L4-2.0L DOHC Turbo
Total Vehicle Diagrams
386
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 2003 Mitsubishi Lancer hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
2003 Mitsubishi Lancer A L L Diagnostic Trouble Codes ( DTC ) →Stay in wiring
More System Pages for This Vehicle
Move laterally into the neighboring systems that usually share the same electrical neighborhood.
Starter Wiring Diagram →Top A/C & Heater Diagram Paths
1.Compressor HVAC — DiagramHeating and Air ConditioningOpen2.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Read Circuit DiagramsBrakes and Traction ControlOpen3.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Read Configuration DiagramsBrakes and Traction ControlOpen4.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Read Splice LocationsBrakes and Traction ControlOpen5.Antilock Brakes / Traction Control Systems — Electrical DiagramsBrakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems — Exploded ViewsBrakes and Traction ControlOpen7.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > How to Read Circuit DiagramsAccessories and Optional EquipmentOpen8.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > How to Read Configuration DiagramsAccessories and Optional EquipmentOpen9.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > How to Read Splice LocationsAccessories and Optional EquipmentOpen10.Radio, Stereo, and Compact Disc — Electrical DiagramsAccessories and Optional EquipmentOpen11.Computers and Control Systems — Vacuum and Vapor Hose DiagramsPowertrain ManagementOpen12.Connectors > A Connectors - Engine CompartmentGeneralOpen13.Electrical Diagrams > Antilock Brakes / Traction Control SystemsGeneralOpen14.Electrical Diagrams > Backup LampGeneralOpen15.Electrical Diagrams > Heating and Air ConditioningGeneralOpen16.Electrical Diagrams > Radio, Stereo, and Compact DiscGeneralOpen17.Emission Control Systems — Vacuum and Vapor Hose Diagrams > Multiport Fuel Injection (MFI) System DiagramPowertrain ManagementOpen18.Emission Control Systems — Vacuum and Vapor Hose Diagrams > Vacuum Circuit DiagramPowertrain ManagementOpen19.Emission Control Systems — Vacuum and Vapor Hose Diagrams > Vacuum Hose RoutingPowertrain ManagementOpen20.Engine — Overhaul (Engine Overhaul) > Solenoid and Vacuum HoseEngine, Cooling and ExhaustOpen21.Exploded Views > Antilock Brakes / Traction Control Systems > Hydraulic Control Assembly - Antilock BrakesGeneralOpen22.Exploded Views > Antilock Brakes / Traction Control Systems > Lateral AccelerometerGeneralOpen23.Exploded Views > Antilock Brakes / Traction Control Systems > Steering Angle Sensor, Traction ControlGeneralOpen24.Exploded Views > Antilock Brakes / Traction Control Systems > System DiagramGeneralOpen25.Exploded Views > Engine > System Diagram > Overhaul (Engine Overhaul) > Solenoid and Vacuum HoseGeneralOpen26.Vacuum and Vapor Hose Diagrams > Computers and Control SystemsGeneralOpen27.Vacuum and Vapor Hose Diagrams > Emission Control Systems > Evaporative Emissions SystemGeneralOpen28.Vacuum and Vapor Hose Diagrams > Emission Control Systems > Exhaust Gas RecirculationGeneralOpen29.Vacuum and Vapor Hose Diagrams > Emission Control Systems > Positive Crankcase VentilationGeneralOpen30.Vacuum and Vapor Hose Diagrams > Emission Control Systems > System Diagram > Multiport Fuel Injection (MFI) System DiagramGeneralOpen31.Vacuum and Vapor Hose Diagrams > Emission Control Systems > System Diagram > Vacuum Circuit DiagramGeneralOpen32.Vacuum and Vapor Hose Diagrams > Emission Control Systems > System Diagram > Vacuum Hose RoutingGeneralOpen33.Antitheft and Alarm Systems — Diagram Information and Instructions > How to Read Circuit DiagramsAccessories and Optional EquipmentOpen34.Antitheft and Alarm Systems — Diagram Information and Instructions > How to Read Configuration DiagramsAccessories and Optional EquipmentOpen35.Antitheft and Alarm Systems — Diagram Information and Instructions > How to Read Splice LocationsAccessories and Optional EquipmentOpen36.Antitheft and Alarm Systems — Electrical DiagramsAccessories and Optional EquipmentOpen37.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > How to Read Circuit DiagramsAccessories and Optional EquipmentOpen38.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > How to Read Configuration DiagramsAccessories and Optional EquipmentOpen39.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > How to Read Splice LocationsAccessories and Optional EquipmentOpen40.Antitheft and Alarm Systems > Keyless Entry — Electrical DiagramsAccessories and Optional EquipmentOpen41.Diagram Information and Instructions > How to Read Circuit DiagramsHeating and Air ConditioningOpen42.Diagram Information and Instructions > How to Read Configuration DiagramsHeating and Air ConditioningOpen43.Diagram Information and Instructions > How to Read Splice LocationsHeating and Air ConditioningOpen44.Disc Brake System — FrontBrakes and Traction ControlOpen45.Disc Brake System — RearBrakes and Traction ControlOpen46.Electrical DiagramsHeating and Air ConditioningOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2003 Mitsubishi Lancer A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2003 Mitsubishi Lancer L4-2.0L SOHC Service Manual | Operation CHARM Operation CHARM : Car repair...
2003 Mitsubishi Lancer A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2003 Mitsubishi Lancer Evolution L4-2.0L DOHC Turbo Service Manual | Operation CHARM Operation CHA...
2003 Mitsubishi Lancer Application and IDOEM Manual
Repair and Diagnosis: Application and ID — 2003 Mitsubishi Lancer L4-2.0L SOHC Service Manual | Operation CHARM Operation CHARM : Car repai...
2003 Mitsubishi Lancer Application and IDOEM Manual
Repair and Diagnosis: Application and ID — 2003 Mitsubishi Lancer Evolution L4-2.0L DOHC Turbo Service Manual | Operation CHARM Operation C...
More Lancer Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2010 Toyota Matrix AWD A/C & Heater Wiring Diagram2010 Toyota Matrix FWD A/C & Heater Wiring Diagram2010 Toyota Prius A/C & Heater Wiring Diagram2010 Toyota Venza AWD A/C & Heater Wiring Diagram2010 Toyota Venza FWD A/C & Heater Wiring Diagram2012 Toyota Camry A/C & Heater Wiring Diagram2012 Toyota Prius PHV A/C & Heater Wiring Diagram2012 Toyota Prius V A/C & Heater Wiring Diagram