As a car owner, it is important to have a comprehensive knowledge of your vehicle’s wiring system to help with troubleshooting, upgrades, and modifications. In this article, we will discuss the wiring diagram of a 2007 Mitsubishi Eclipse in detail. We will also provide frequently asked questions and a table for easier reference.
What is a Wiring Diagram?
A wiring diagram is a detailed illustration of the electrical circuitry of a car. It shows the location of individual components and the connections between them, and it is used to diagnose electrical problems and to plan modifications or upgrades. Essentially, it is a map of the vehicle’s electrical system.
For a 2007 Mitsubishi Eclipse, the wiring diagram is divided into different sections, including:
- Engine compartment
- Interior
- Instrument panel
- Door locks
- Wipers and washers
- Exterior lighting
- Audio system
Each section of the diagram contains detailed information about the components and their connections. It is important to read and understand the diagram before attempting any electrical work on the vehicle.
Engine Compartment Wiring Diagram
The engine compartment wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Battery
- Alternator
- Starter
- Ignition switch
- Engine control module
- Fuel pump relay
- Thermostat
- Cooling fan
Each component is labeled and connected to the others in the diagram. It is important to note that the engine compartment wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Battery
The battery is the power source for the vehicle’s electrical system. It is connected to the alternator, starter, and various other components in the engine compartment. The battery is typically located under the hood, on the driver’s side of the vehicle. In the wiring diagram, the battery is labeled with the letter “B”.
Alternator
The alternator is responsible for generating electrical power to charge the battery and run the vehicle’s electrical system. It is connected to the battery, engine control module, and various other components in the engine compartment. In the wiring diagram, the alternator is labeled with the letter “L”.
Starter
The starter is responsible for turning over the engine when the ignition switch is turned on. It is connected to the battery, ignition switch, and engine control module. In the wiring diagram, the starter is labeled with the letter “S”.
Ignition Switch
The ignition switch is responsible for activating the starter and turning on the vehicle’s electrical system. It is connected to the battery, starter, and various other components in the engine compartment. In the wiring diagram, the ignition switch is labeled with the letter “IG”.
Engine Control Module
The engine control module is the “brain” of the vehicle’s electrical system. It controls the operation of various components, including the fuel injectors, ignition system, and emissions system. It is connected to the battery, alternator, and various sensors in the engine compartment. In the wiring diagram, the engine control module is labeled with the letters “ECM”.
Fuel Pump Relay
The fuel pump relay is responsible for controlling the operation of the fuel pump. It is connected to the engine control module and the fuel pump. In the wiring diagram, the fuel pump relay is labeled with the letters “FP”.
Thermostat
The thermostat is responsible for regulating the temperature of the engine coolant. It is connected to the engine control module and the cooling fan. In the wiring diagram, the thermostat is labeled with the letters “TH”.
Cooling Fan
The cooling fan is responsible for cooling the engine coolant when the vehicle is idling or moving at low speeds. It is connected to the thermostat and the engine control module. In the wiring diagram, the cooling fan is labeled with the letters “FAN”.
Interior Wiring Diagram
The interior wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Power windows
- Power door locks
- Instrument cluster
- Audio system
- Cruise control
- Air conditioning
Each component is labeled and connected to the others in the diagram. It is important to note that the interior wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Power Windows
The power windows are responsible for raising and lowering the vehicle’s windows. They are connected to the power window switch, fuse, and various other components in the interior of the vehicle. In the wiring diagram, the power windows are labeled with the letters “PW”.
Power Door Locks
The power door locks are responsible for locking and unlocking the vehicle’s doors. They are connected to the power door lock switch, fuse, and various other components in the interior of the vehicle. In the wiring diagram, the power door locks are labeled with the letters “PL”.
Instrument Cluster
The instrument cluster is responsible for displaying the vehicle’s speed, fuel level, and other important information. It is connected to the engine control module and various sensors in the interior of the vehicle. In the wiring diagram, the instrument cluster is labeled with the letters “M”.
Audio System
The audio system is responsible for providing sound to the vehicle’s speakers. It is connected to the radio, amplifier, and various other components in the interior of the vehicle. In the wiring diagram, the audio system is labeled with the letters “AU”.
Cruise Control
The cruise control is responsible for maintaining a constant speed while driving. It is connected to the engine control module, brake pedal switch, and various other components in the interior of the vehicle. In the wiring diagram, the cruise control is labeled with the letters “CC”.
Air Conditioning
The air conditioning system is responsible for cooling the interior of the vehicle. It is connected to the compressor, evaporator, and various other components in the interior of the vehicle. In the wiring diagram, the air conditioning is labeled with the letters “AC”.
Instrument Panel Wiring Diagram
The instrument panel wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Turn signal and hazard lights
- Headlights
- Tail lights
- Brake lights
- Interior lighting
Each component is labeled and connected to the others in the diagram. It is important to note that the instrument panel wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Turn Signal and Hazard Lights
The turn signal and hazard lights are responsible for indicating to other drivers when the vehicle is turning or stopped on the side of the road. They are connected to the turn signal switch and various other components in the instrument panel. In the wiring diagram, the turn signal and hazard lights are labeled with the letters “TS” and “HAZ”.
Headlights
The headlights are responsible for lighting up the road ahead when driving at night. They are connected to the headlight switch, fuse, and various other components in the instrument panel. In the wiring diagram, the headlights are labeled with the letters “HL”.
Tail Lights
The tail lights are responsible for indicating to other drivers when the vehicle is slowing down or stopping. They are connected to the brake light switch and various other components in the instrument panel. In the wiring diagram, the tail lights are labeled with the letters “TL”.
Brake Lights
The brake lights are responsible for indicating to other drivers when the vehicle is braking. They are connected to the brake light switch and various other components in the instrument panel. In the wiring diagram, the brake lights are labeled with the letters “STP”.
Interior Lighting
The interior lighting is responsible for providing light inside the vehicle when the doors are open or the driver turns on the interior lights. They are connected to the interior light switch and various other components in the instrument panel. In the wiring diagram, the interior lighting is labeled with the letters “IL”.
Door Locks Wiring Diagram
The door locks wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Power door locks
- Keyless entry
Each component is labeled and connected to the others in the diagram. It is important to note that the door locks wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Power Door Locks
The power door locks are responsible for locking and unlocking the vehicle’s doors. They are connected to the power door lock switch, fuse, and various other components in the interior of the vehicle. In the wiring diagram, the power door locks are labeled with the letters “PL”.
Keyless Entry
The keyless entry system allows the vehicle to be locked and unlocked using a remote control. It is connected to the power door lock module and various other components in the interior of the vehicle. In the wiring diagram, the keyless entry system is labeled with the letters “KE”.
Wipers and Washers Wiring Diagram
The wipers and washers wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Front wipers
- Rear wiper
- Windshield washer
- Headlight washer
Each component is labeled and connected to the others in the diagram. It is important to note that the wipers and washers wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Front Wipers
The front wipers are responsible for clearing the windshield when it is raining or snowing. They are connected to the wiper switch, fuse, and various other components in the wiper motor. In the wiring diagram, the front wipers are labeled with the letters “WIP”.
Rear Wiper
The rear wiper is responsible for clearing the rear window when it is raining or snowing. It is connected to the rear wiper switch, fuse, and various other components in the wiper motor. In the wiring diagram, the rear wiper is labeled with the letters “RW”.
Windshield Washer
The windshield washer is responsible for squirting water onto the windshield to help clear dirt and debris. It is connected to the washer switch, fuse, and various other components in the washer pump. In the wiring diagram, the windshield washer is labeled with the letters “WSH”.
Headlight Washer
The headlight washer is responsible for squirting water onto the headlights to help clear dirt and debris. It is connected to the headlight washer switch and various other components in the washer pump. In the wiring diagram, the headlight washer is labeled with the letters “HDL”.
Exterior Lighting Wiring Diagram
The exterior lighting wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Front parking lights
- Headlights
- Tail lights
- Brake lights
- High-mount brake light
- License plate light
- Turn signal and hazard lights
- Side marker lights
- Fog lights
Each component is labeled and connected to the others in the diagram. It is important to note that the exterior lighting wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Front Parking Lights
The front parking lights are responsible for indicating the position of the vehicle when parked. They are connected to the parking light switch and various other components in the exterior lighting system. In the wiring diagram, the front parking lights are labeled with the letters “FR”.
Headlights
The headlights are responsible for lighting up the road ahead when driving at night. They are connected to the headlight switch, fuse, and various other components in the exterior lighting system. In the wiring diagram, the headlights are labeled with the letters “HL”.
Tail Lights
The tail lights are responsible for indicating to other drivers when the vehicle is slowing down or stopping. They are connected to the brake light switch and various other components in the exterior lighting system. In the wiring diagram, the tail lights are labeled with the letters “TL”.
Brake Lights
The brake lights are responsible for indicating to other drivers when the vehicle is braking. They are connected to the brake light switch and various other components in the exterior lighting system. In the wiring diagram, the brake lights are labeled with the letters “STP”.
High-Mount Brake Light
The high-mount brake light is located above the rear window and provides additional visibility when braking. It is connected to the brake light switch and various other components in the exterior lighting system. In the wiring diagram, the high-mount brake light is labeled with the letters “HMSL”.
License Plate Light
The license plate light illuminates the license plate so that it is visible to other drivers. It is connected to the exterior lighting system and various other components in the vehicle. In the wiring diagram, the license plate light is labeled with the letters “LIC”.
Turn Signal and Hazard Lights
The turn signal and hazard lights are responsible for indicating to other drivers when the vehicle is turning or stopped on the side of the road. They are connected to the turn signal switch and various other components in the exterior lighting system. In the wiring diagram, the turn signal and hazard lights are labeled with the letters “TS” and “HAZ”.
Side Marker Lights
The side marker lights are small lights located on the side of the vehicle to indicate its position to other drivers. They are connected to the exterior lighting system and various other components in the vehicle. In the wiring diagram, the side marker lights are labeled with the letters “SM”.
Fog Lights
The fog lights are additional lights located on the front of the vehicle to provide visibility in foggy or otherwise low-visibility conditions. They are connected to the fog light switch and various other components in the exterior lighting system. In the wiring diagram, the fog lights are labeled with the letters “FOG”.
Audio System Wiring Diagram
The audio system wiring diagram of a 2007 Mitsubishi Eclipse includes the following components:
- Radio
- Amplifier
- Speakers
- Antenna
Each component is labeled and connected to the others in the diagram. It is important to note that the audio system wiring diagram is only a subset of the overall wiring diagram for the vehicle.
Radio
The radio is responsible for playing music and other audio content in the vehicle. It is connected to the amplifier, speakers, and various other components in the audio system. In the wiring diagram, the radio is labeled with the letters “RA”.
Amplifier
The amplifier is responsible for amplifying the sound from the radio and sending it to the speakers. It is connected to the radio, speakers, and various other components in the audio system. In the wiring diagram, the amplifier is labeled with the letters “AMP”.
Speakers
The speakers are responsible for producing the sound in the vehicle. They are connected to the amplifier, radio, and various other components in the audio system. In the wiring diagram, the speakers are labeled with the letters “SP”.
Antenna
The antenna is responsible for receiving radio signals from the airwaves. It is connected to the radio and various other components in the audio system. In the wiring diagram, the antenna is labeled with the letters “ANT”.
