Full Answer
What kind of fuel injection relay does a Honda Civic have?
Due to the fact that the PGM-FI Main Relay is a critical component of the fuel injection system of your 1.6L Honda Civic, avoid buying a cheap knock-off brand-X relay. The following links will help you comparison shop for the Standard Motor Products and the original Honda Mitsuba relay:
What are the problems with the PGM relay on a Honda Civic?
PGM-FI Main Relay Circuit Diagram (1996-1998 1.6L Honda Civic). 1996-1998 Fuel Injector Circuit Diagram (1.6L Honda Civic). Fuel Pump Circuit Wiring Diagram (1996-1998 1.6L Honda Civic). The PGM-FI Main Relay failure will generally cause one of three problems. An engine no-start problem. An intermittent engine no-start problem.
What happens when the main relay fails on a car?
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 is the main relay located?
Main Relay Location Your vehicle's main relay is typically in your vehicle's fuse box. There are two common locations for this fuse box. First, it can be under the passenger side dashboard. Second, it can be in the engine bay itself.
Where is the main relay in a 99 Honda Civic?
0:001:21Honda Civic 1995-2000 main relay location - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo basically what you do you go underneath the steering wheel passenger. Side go down below a fewMoreSo basically what you do you go underneath the steering wheel passenger. Side go down below a few boxes actually pull it out pull mine right out all together.
How do I check my Honda main relay?
1:047:57How to Test and Replace Main Relay | Honda Acura 92-00 | Car No StartYouTubeStart of suggested clipEnd of suggested clipThe main relay you want to put your hand on there and as you're turning the key. Through the stagesMoreThe main relay you want to put your hand on there and as you're turning the key. Through the stages of 1 2 3 you'll see on your on your ignition.
How do you test a civic main relay?
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.
How do I know if my main relay is bad?
Common signs include the engine not starting, inability to stay running for a long time, and the Check Engine Light coming on.
How can I tell if a relay is bad?
0:572:19Easiest Way to Check a Relay - YouTubeYouTubeStart of suggested clipEnd of suggested clipOut. Sit it down right there take your other relay. Out. Alright and swap them and then see if theMoreOut. Sit it down right there take your other relay. Out. Alright and swap them and then see if the problem goes away with your horn see if it blows if it blows then you probably had a bad relay.
What does Honda main relay control?
1:337:28Crank No Start - Honda PGM-FI Main Relay - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere's a typical pgm-fi. Main relay this one is out of this car right here and as you can see that'sMoreHere's a typical pgm-fi. Main relay this one is out of this car right here and as you can see that's what it looks like just a little black box and there's two relays inside. And that's typical of
What causes main relay failure?
Even in low-level signal applications, accidents and faulty UUTs can cause relay failures, and inrush currents, caused by hot-switching capacitive loads, and voltage spikes, caused by hot-switching inductive loads, accelerate relay aging.
How do you remove a main relay?
0:001:33HOW TO REPLACE AND INSTALL A MAIN RELAY HONDA CIVICYouTubeStart of suggested clipEnd of suggested clipIf you the harder you press on your Philips. The more chances of this screw not coming out so as youMoreIf you the harder you press on your Philips. The more chances of this screw not coming out so as you lightly unscrew. I'm just gonna grab it wiggle it out put this off to the side.
What is the main relay?
The main relay is a device that opens and shuts the fuel system, and in most cars it also opens and shuts the ignition system. A common main relay problem is that the car doesn't start if the interior of the vehicle gets hot. This is generally because of poor solder application at the time of manufacture.
Where is the main relay on a 1996 Honda Civic?
0:101:101996 Civic Main Relay - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe main relay is located here behind the glovebox. Start by removing the glovebox there are twoMoreThe main relay is located here behind the glovebox. Start by removing the glovebox there are two eight millimeter fasteners that hold it in from underneath.
Where is the starter relay Honda Civic?
6:1416:07Honda No Start: Starter Cut Relay Circuit - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo if we come up under here under the dash now there is a cover that's supposed to go over this andMoreSo if we come up under here under the dash now there is a cover that's supposed to go over this and i pulled it off but this relay way over here that's our starter cut relay.