toyota kun26r ecu connector wiring diagram

Toyota Kun26r ECU Connector Wiring Diagram

The Toyota Kun26r ECU connector wiring diagram is a critical resource for anyone who wants to work on a Toyota vehicle with the Kun26r engine. This diagram shows the location of all of the electrical connectors on the ECU, as well as the wires that connect them. It is important to have this diagram on hand when working on the ECU, as it will help you to identify the correct wires and connectors. The Kun26r ECU connector wiring diagram is divided into two sections: the main connector and the auxiliary connector. The main connector is located on the top of the ECU, and it is used to connect the ECU to the rest of the vehicle's electrical system. The auxiliary connector is located on the bottom of the ECU, and it is used to connect the ECU to the engine's sensors. The main connector has 24 pins, and the auxiliary connector has 16 pins. Each pin is labeled with a number, and the corresponding wire color is also listed. This makes it easy to identify the correct wires and connectors. The Toyota Kun26r ECU connector wiring diagram is an essential tool for anyone who works on Toyota vehicles. It is a valuable resource that can help you to diagnose and repair electrical problems. ### Here is a more detailed look at the Toyota Kun26r ECU connector wiring diagram: The main connector is labeled "ECM1" and the auxiliary connector is labeled "ECM2". The main connector has 24 pins, and the auxiliary connector has 16 pins. The main connector is divided into four sections: * Section A: Pins 1-6 * Section B: Pins 7-12 * Section C: Pins 13-18 * Section D: Pins 19-24 The auxiliary connector is divided into two sections: * Section A: Pins 1-8 * Section B: Pins 9-16 The following table provides a detailed description of the Toyota Kun26r ECU connector wiring diagram: | Pin Number | Section | Wire Color | Description | |---|---|---|---| | 1 | A | White | Battery positive | | 2 | A | Black | Battery negative | | 3 | A | Green | Engine coolant temperature sensor | | 4 | A | Yellow | Throttle position sensor | | 5 | A | Red | Intake air temperature sensor | | 6 | A | Blue | Mass air flow sensor | | 7 | B | White | Fuel pump relay | | 8 | B | Black | Fuel injector driver 1 | | 9 | B | Green | Fuel injector driver 2 | | 10 | B | Yellow | Fuel injector driver 3 | | 11 | B | Red | Fuel injector driver 4 | | 12 | B | Blue | Fuel injector driver 5 | | 13 | C | White | Ignition coil primary 1 | | 14 | C | Black | Ignition coil primary 2 | | 15 | C | Green | Ignition coil primary 3 | | 16 | C | Yellow | Ignition coil primary 4 | | 17 | C | Red | Ignition coil primary 5 | | 18 | C | Blue | Ignition coil secondary 1 | | 19 | D | White | Crankshaft position sensor | | 20 | D | Black | Camshaft position sensor | | 21 | D | Green | Knock sensor 1 | | 22 | D | Yellow | Knock sensor 2 | | 23 | D | Red | Oxygen sensor 1 | | 24 | D | Blue | Oxygen sensor 2 | ### How to use the Toyota Kun26r ECU connector wiring diagram The Toyota Kun26r ECU connector wiring diagram can be used to diagnose and repair electrical problems on Toyota vehicles with the Kun26r engine. To use the diagram, follow these steps: 1. Identify the problem. 2. Locate the corresponding wires and connectors on the ECU connector wiring diagram. 3. Check the wires and connectors for damage. 4. Repair or replace any damaged wires or connectors. By following these steps, you can quickly and easily diagnose and repair electrical problems on Toyota vehicles with the Kun26r engine. ### Conclusion The Toyota Kun26r ECU connector wiring diagram is a valuable tool for anyone who works on Toyota vehicles. It is a comprehensive resource that can help you to diagnose and repair electrical problems. By understanding the Toyota Kun26r ECU connector wiring diagram, you can save time and money on repairs.

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