The main relay controls the fuel pump, it is
right above the hood release lever on the side of the car under the dash
. Unplug the 8-pin plug from it. You could also remove the bottom cushion of the back seat, remove access panel, and unplug the harness from the fuel pump there.
Where is the main relay located on a Honda Accord?
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.
How do I know if my main relay is bad?
- The engine will not start. Most car owners take their engine for granted until there is an issue with it. …
- The car can’t stay running for long periods of time. …
- The Check Engine Light is on.
How do you test a 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. …
- Attach the battery positive terminal to the No. …
- Attach the battery positive terminal to the No.
What is a 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.
Where is the ignition fuse on a 96 Honda Accord?
The under hood fuse box is located
to the rear of the engine compartment on the passenger side near the firewall
.
What causes a main relay to fail?
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. … Below are examples of failed relays.
How long do main relays last?
Relays
have a limited lifetime
, but they are reliable in benign environments. 50,000-100,000 operations are usually at full rated load. Up to many millions of operations with a negligible load will experience an increase in life at lighter loads.
Will a bad relay cause check engine light?
Common signs include the engine not starting,
inability to stay running for a long time, and the Check Engine Light coming on
.
What happens when the ignition relay goes bad?
If the ignition relay shorts, burns out, or otherwise
fails while the engine is operating it will cut off power to the fuel pump and ignition system
. This will cause the vehicle to immediately stall due to fuel and spark being cut off.
How do you check a relay?
- Locate the relay you need to test. …
- The quickest and easiest way to test a relay is to swap it out with a known good replacement. …
- Grab a multimeter and set it to Ohms. …
- Leave the multimeter on ohms or continuity. …
- Energize the electromagnet coil with a 9-12V battery across the pins.
Does a relay click when it’s bad?
If your starter relay has gone bad, the electrical signal will never make it from the battery to the starter motor. … A
faulty relay often produces an audible clicking sound when you turn your car
.
How much do relays cost?
Relay has a monthly fee
of $9.99/month
, independent from your normal cell phone service bill. Relay comes with its own service—no need to add a line to your cell plan. All you need to do is purchase and activate. Relay has a monthly fee of $9.99/month, independent from your normal cell phone service bill.
