A number of things can cause the examine engine light to rotate on. Occasionally it is not led to by a serious difficulty with your car. Proceed reading come learn how to reset this light and also save you yourself the dealership cost.


This article applies to the Honda civic (1992-2000), and Accord (1990-2002).

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The inspect engine light in your Honda offers important diagnostic information, which will alert you of a serious difficulty like a negative catalytic converter. However, the examine engine light also appears once the fuel tank cap is loose, or a adjust in humidity has actually occurred. Since this signal is transmitted via the electrical system in her car, you don"t have to drive to a mechanic come reset it. You also don"t need to buy parts or materials for this task, and the process takes simply minutes to complete. But if the light comes on again, visit your regional Honda"s dealership service department to have it taken treatment of.

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Step 1 – study the examine engine irradiate on the dash

Turn on the ignition, and also then inspect if the examine engine irradiate (CEL) is stable or flashing. A secure light commonly indicates a problem with the vehicle"s computer system system, such as a sensor that is not delivering or receiving the exactly data needed. ~ above the other hand, a flashing light commonly indicates a misfire in the ignition system. Rotate the an essential into the "off" place if either of these occurs.

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Figure 1. A steady examine engine light.

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Step 2 – situate the check engine irradiate jumper plug

In the passenger"s side foot well, eliminate the kick panel through the side door. This will permit you access to the Engine manage Unit (ECU) and jumper plug (service connector). Depending upon your Honda"s model, the jumper plug is either a blue or gray colored two-pin wire plug. A blue plug has actually one brown and one black wire, whereas the gray plug has actually one brown and one green/white stripe wire.

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Figure 2. Eliminate the passenger"s side kick panel.
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Figure 3. Blue jumper plug v brown and also black wires.
Pro Tip

While it is feasible to reset the CEL irradiate at this time, your best option is come decipher the trouble codes detailed by the system. Doing therefore will aid you to identify if further diagnostics are needed.


Step 3 – interact the jumper plug

Strip two ends the a short speaker wire. Insert each finish of the wire (or paperclip) into each terminal the the jumper plug.

Figure 4. Jumper plug through stripped wire.

Step 4 – rotate on ignition switch

Turn top top the ignition move without beginning the engine. The inspect engine light will flash as normal. Count the variety of flashes to recognize the applicable CEL code (trouble code).

A long flash (or about one second) equates to 10.A short code (or approximately fifty percent a second) equates to one.

For example, two lengthy flashes adhered to by two brief flashes will certainly equal come the code 22. Any kind of subsequent codes will certainly follow in 2.5 second intervals.

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Step 5 – Reset the check engine light

Now you deserve to clear the ECL password by resetting the ECU. Gain accessibility the interior fuse box, which is situated to the left the driver"s side dash. Eliminate the panel cover to accessibility your vehicle"s fuses. Usage the fuse panel diagram on the inside cover to determine the place of each individual fuse. Making use of the fuse puller (or needle nose pliers), remove fuse 7.5A. Wait 3 minutes, climate re-attach the fuse. This should reset the CEL.