86 Toyota Pickup Wiring Diagram: Everything You Need to Know

If you’re looking for information on the 86 Toyota Pickup Wiring Diagram, you’ve come to the right place. In this article, we will cover everything you need to know about the wiring diagram for the 86 Toyota Pickup.

What is a Wiring Diagram?

A wiring diagram is a visual representation of the electrical system or circuit in a vehicle. It shows the various components of the system and how they are connected to each other. A wiring diagram is essential for troubleshooting electrical problems in a vehicle and for installing aftermarket accessories.

Now, let’s dive deeper into the 86 Toyota Pickup Wiring Diagram.

Understanding the 86 Toyota Pickup Wiring Diagram

The 86 Toyota Pickup Wiring Diagram is divided into several sections, each corresponding to a different part of the electrical system. The sections include:

  • Engine Compartment
  • Engine Control
  • Charging System
  • Starting System
  • Ignition System
  • Lights
  • Power Windows
  • Instrument Panel
  • Radio

Each section of the wiring diagram contains detailed information about the wires, connectors, switches, and other components that make up the system. This information is presented in a clear and organized manner to help you easily understand the electrical system.

Engine Compartment

The Engine Compartment section of the wiring diagram includes information about the following components:

  • Battery
  • Alternator
  • Starter
  • Distributor
  • Ignition Coil
  • Fuel Pump
  • Fuel Injector

Each of these components is represented by a symbol on the wiring diagram, along with the corresponding wire colors and connector locations. This section of the wiring diagram is particularly useful for diagnosing problems with the charging system, starting system, and ignition system.

Engine Control

The Engine Control section of the wiring diagram includes information about the following components:

  • Electronic Control Module (ECM)
  • Throttle Position Sensor (TPS)
  • Intake Air Temperature Sensor (IAT)
  • Manifold Absolute Pressure Sensor (MAP)
  • Oxygen Sensor (O2)
  • Ignition Timing Control

This section of the wiring diagram is essential for diagnosing problems with the engine control system. The ECM receives input from various sensors and uses this information to control the fuel injection, ignition timing, and other engine functions.

Charging System

The Charging System section of the wiring diagram includes information about the following components:

  • Alternator
  • Battery
  • Charge Warning Light

This section of the wiring diagram is particularly useful for diagnosing problems with the charging system. The alternator is responsible for charging the battery and powering the electrical system while the engine is running. The Charge Warning Light indicates if there is a problem with the charging system.

Starting System

The Starting System section of the wiring diagram includes information about the following components:

  • Starter
  • Ignition Switch
  • Neutral Safety Switch

This section of the wiring diagram is essential for diagnosing problems with the starting system. The starter is responsible for turning the engine over when the ignition switch is turned to the “Start” position. The Neutral Safety Switch prevents the engine from starting unless the transmission is in neutral or park.

Ignition System

The Ignition System section of the wiring diagram includes information about the following components:

  • Distributor
  • Ignition Coil
  • Spark Plugs

This section of the wiring diagram is essential for diagnosing problems with the ignition system. The ignition system is responsible for firing the spark plugs at the correct time to ignite the fuel in the engine. The distributor distributes the high voltage from the ignition coil to the correct spark plug at the correct time.

Lights

The Lights section of the wiring diagram includes information about the following circuits:

  • Headlights
  • Turn Signals
  • Stop Lights
  • Parking Lights
  • Hazard Warning Lights

This section of the wiring diagram is particularly useful for diagnosing problems with the lighting system. The lighting system includes the headlights, turn signals, stop lights, parking lights, and hazard warning lights.

Power Windows

The Power Windows section of the wiring diagram includes information about the following components:

  • Power Window Switch
  • Power Window Motor

This section of the wiring diagram is essential for diagnosing problems with the power windows. The power window switch sends a signal to the power window motor to raise or lower the window.

Instrument Panel

The Instrument Panel section of the wiring diagram includes information about the following components:

  • Gauges
  • Warning Lights

This section of the wiring diagram is particularly useful for diagnosing problems with the instrument panel. The gauges and warning lights provide important information about the vehicle’s performance and status.

Radio

The Radio section of the wiring diagram includes information about the following components:

  • Radio
  • Speakers
  • Antenna

This section of the wiring diagram is essential for installing an aftermarket radio. The wiring diagram shows how to connect the radio, speakers, and antenna to the vehicle’s electrical system.

FAQ about the 86 Toyota Pickup Wiring Diagram

What is the wire color for the ground wire?

The wire color for the ground wire is usually black or green.

What is the wire color for the power wire?

The power wire is usually red or yellow.

What is the AMP rating for the alternator?

The AMP rating for the alternator is usually 60-100 AMPs.

What is the voltage rating for the battery?

The voltage rating for the battery is usually 12 volts.

What is the capacity of the battery?

The capacity of the battery is usually measured in ampere-hours (AH) or reserve capacity (RC).

Capacity Measurement
35 AH
60 AH
80 AH
100 AH

What type of spark plugs should I use?

The type of spark plugs to use depends on the engine and the driving conditions. Consult the vehicle owner’s manual or a professional mechanic for recommendations.

Conclusion

The 86 Toyota Pickup Wiring Diagram is an essential tool for troubleshooting electrical problems in your vehicle and for installing aftermarket accessories. Understanding the wiring diagram for your vehicle can save you time and money by helping you diagnose problems quickly and accurately.

We hope this article has provided you with the information you need to understand the 86 Toyota Pickup Wiring Diagram. If you have any further questions or need assistance with your vehicle, don’t hesitate to consult a professional mechanic.