How many relays does a Honda Accord have?

This Programmed Fuel Injection main Relay or PGM-FI Main Relay actually contains two individual relays.

Where is the fuel pump relay on a Honda Accord?

Verify that the problem doesn’t stem from the fuel pump, ignition or any other source. Disconnect the battery and find the main relay. Typically, the main relay on a Honda Accord rests behind the dashboard to the right or left of the steering while with accessibility up under the dashboard or behind the steering column access or dash panel.

Where is the main relay on a Honda?

So if you have a Honda or Acura that is not starting DUE TO LOSS OF FUEL PRESSURE this is a good place to start. You may be able to repair the main relay normally found under the dash on the drivers side. If this helps great remember me fondly and pass my name along because I just saved you at the very least about $80, at the most $200.

What to do if your Honda Accord won’t start?

If your Accord won’t start, then you may have a damaged or broken main relay. Verify that the problem doesn’t stem from the fuel pump, ignition or any other source. Disconnect the battery and find the main relay.

This Programmed Fuel Injection main Relay or PGM-FI Main Relay actually contains two individual relays.

Where is the relay located on a Honda Accord?

On most Honda Accords, the Main Relay is located on the dash on the drivers hand side usually to the left of the steering column. (Some are located to the right of the column).

Where is the fuse box on a Honda Accord?

2000 Honda Accord Fuse layout 2000 Honda Accord Driver’s Side under dash Fuse layout The under dash fuse box is located under the left side of the dash Honda Accord Driver’s Side Under Dash Fuse Layout for 4-cyl engine

Is there a problem with the main relay in a Honda?

From time to time, vehicles can experience a wide range of electrical issues—even those that are reliable, like Hondas. One of those problems can involve the main relay. Fortunately, you might not have to rush off to a mechanic to check the relay in your Honda.

Why is my Honda PGM-FI main relay not working?

This feature is not available right now. Please try again later. http://www.vehix411.com Honda no start is a common problem with pgm-fi main relay going bad the car can start sometimes and can die out on the middle of the road go to http://www.vehix411.com for detailed diagnostic help. fuel pump not working or no power to engine computer .

How to identify a bad main relay on a Honda?

How to identify a bad main relay on a Honda (PGM-FI) Other symptoms include: stalling, long crank times, surging, bucking, poor transmission shifting. Some quick work with the test light allowed me to zero in on a PGM-FI main relay issue, which was confirmed by a visual inspection on the relay board itself.

What are the symptoms of a Honda Accord no start?

This is a 1999 Honda Accord with an intermittent no start complaint. Other symptoms include: stalling, long crank times, surging, bucking, poor transmission shifting.

What is the fuse box diagram for a 2004 Honda Accord?

Honda Accord (2004) – fuse box diagram Year of production: 2004 Fuse block (Engine compartment) Number Ampere rating [A] Circuits Protected 1 10 Left Headlight Low 2 (30) (Rear Defroster Coil) 3 10 Left Headlight Hi 4 15 Small Light 5 10 Right Headlight Hi 6 10 Right Headlight Low 7 7,5 Back Up 8 …

How to check the Honda main relay in your car?

Attach the battery positive terminal to the No. 4 terminal and the battery negative terminal to the No. 8 terminal of the main relay. Then check for continuity, using a circuit tester or multimeter, between the No. 5 terminal and No. 7 terminal of the main relay. If there is continuity, go on to Step 3.

Where is the battery negative terminal on Honda main relay?

Consult your owner’s manual or vehicle repair manual and remove the main relay. Attach the battery positive terminal to the No. 4 terminal and the battery negative terminal to the No. 8 terminal of the main relay.

Can a car run with a bad main relay?

If you can start your vehicle, if you have a bad main relay, you won’t be able to keep it running for long. Whether this is a matter of seconds or minutes depends on the specific fault, but you’re not going to keep your engine running with a bad main relay.

Where is the main relay on a car?

It can be difficult for a common car owner to diagnose such issues but there are still a few basic things owners and drivers can check to rule out common problems. The main relay is usually located underneath the dashboard, inside the fuse-box of the car but it also depends on the make and model of the car: 1. The engine does start

When does a main relay need to be replaced?

If tapping the main relay does have the car startup, the main relay is going bad which needs to be repaired or replaced. Replacing the relay isn’t much difficult but repairing it will require electrical expertise. If you are unable to get your get running after checking all the basic things to check,…

What kind of wiring does a Honda Civic have?

Fuel Injector Circuit Wiring Diagram (1992-1995 1.5L Honda Civic). Fuel Pump Circuit Wiring Diagram (1992-1995 1.5L Honda Civic). Ignition System Wiring Diagram (1992-1995 1.5L Honda Civic). Fuel Injector Circuit Wiring Diagram (1992-1995 1.5L Honda Civic).

What does the main relay on a Honda do?

The main relay in a vehicle controls the fuel pump and supplies power to the injectors. Knowing how to test a Honda main relay can help you better pinpoint the cause when an electrical issue arises. There’s a pretty simple way to tell if your main relay is affected. Simply turn on the vehicle and see if it continues to run.

What happens when a Honda main relay fails?

If the main relay fails, it often causes a no-fuel-pressure condition, which leads to a no-start. I’m posting this in all caps because you need to burn this into your brain.

How to replace the PGM-FI main relay in a Honda CRV?

Replace the PGM-FI main relay, reconnect any disconnected devices, wiring and the battery. Test the ignition. If Honda CRV starts, reverse the order of Step 3 to put the glove box and dashboard cover back together. Scan your old main relay’s soldering for microscopic cracks or damage with a magnifying glass.

If the main relay fails, it often causes a no-fuel-pressure condition, which leads to a no-start. I’m posting this in all caps because you need to burn this into your brain.

Where are the fuses on a Honda Accord?

Fuse box diagram (fuse layout), location, and assignment of fuses and relays Honda Accord Mk4 (CB7/CB9) DX, LX, EX & EX-R (1989, 1990, 1991, 1992, 1993). Fuses and circuit breakers protect your vehicle’s electrical system from overloading.

Where is the relay on a Honda Accord?

Unplug the Honda Accord’s relay from the main relay socket, which is the base connected to the wiring. Keep in mind that the socket attaches to the relay via a tab that locks the relay to the socket.

How can I tell if my Honda main relay is bad?

There’s a pretty simple way to tell if your main relay is affected. Simply turn on the vehicle and see if it continues to run. If so, the main relay is okay. Should the engine shut off, the main relay could be impacted. If you suspect you have a bad main relay in your Honda, you should perform the following test to be sure.

What does a main relay do in a car?

Relays can also switch multiple things on simultaneously while using one output, allowing, for instance, you to turn on your car’s radio at the same time the antenna extends. The main relay in a vehicle controls the fuel pump and supplies power to the injectors.

Navigation