A variety of things can reason the check engine irradiate to rotate on. Periodically it is not resulted in by a serious problem with your car. Proceed reading come learn exactly how to reset this light and save yourself the dealership cost.

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

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The check engine light in her Honda offers crucial diagnostic information, which will certainly alert you of a serious trouble like a poor catalytic converter. However, the examine engine light also appears once the fuel tank lid is loose, or a change in humidity has actually occurred. Since this signal is transmitted via the electric system in your car, friend don"t need to drive to a mechanic to reset it. You additionally don"t must buy components or materials for this task, and the procedure takes simply minutes come complete. But if the light comes on again, visit your neighborhood Honda"s dealership service department to have it taken care of.


Step 1 – examine the examine engine irradiate on the dash

Turn top top the ignition, and then check if the inspect engine irradiate (CEL) is secure or flashing. A secure light generally indicates a problem with the vehicle"s computer system system, such together a sensor that is not transporting or receiving the exactly data needed. ~ above the various other hand, a flashing light commonly indicates a misfire in the ignition system. Turn the vital into the "off" place if one of two people of this occurs.

Figure 1. A steady check engine light.

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Step 2 – locate the examine engine irradiate jumper plug

In the passenger"s side foot well, remove the kick panel by the side door. This will permit you accessibility to the Engine regulate Unit (ECU) and also jumper plug (service connector). Depending upon your Honda"s model, the jumper plug is one of two people a blue or gray fancy two-pin wire plug. A blue plug has actually one brown and one black wire, conversely, the gray plug has one brown and also one green/white stripe wire.

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

While that is feasible to reset the CEL light at this time, your finest option is to decipher the problem codes listed by the system. Doing so will assist you to recognize if more diagnostics room needed.

Step 3 – communicate the jumper plug

Strip two ends the a quick speaker wire. Insert each end of the cable (or paperclip) into each terminal the the jumper plug.

Figure 4. Jumper plug through stripped wire.

Step 4 – turn on ignition switch

Turn ~ above the ignition move without beginning the engine. The check engine light will certainly flash as normal. Counting the number of flashes to recognize the applicable CEL code (trouble code).

A long flash (or about one second) equates to 10.A quick code (or approximately half a second) amounts to one.

For example, two long flashes followed by two quick flashes will equal come the password 22. Any kind of subsequent codes will follow in 2.5 second intervals.

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Step 5 – Reset the examine engine light

Now you can clear the ECL codes by resetting the ECU. Gain accessibility the inner fuse box, which is situated to the left of driver"s next dash. Eliminate the panel cover to access your vehicle"s fuses. Usage the fuse dashboard diagram ~ above the within cover to recognize the ar of every individual fuse. Making use of the fuse puller (or needle sleep pliers), eliminate fuse 7.5A. Wait 3 minutes, climate re-attach the fuse. This must reset the CEL.