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Flashing Check Engine Light: If your check engine light is flashing, stop driving your 4Runner and have it towed to your nearest mechanic - you probably have a very serious problem with your car and you risk ruining your engine by driving it. Steady Check Engine Light: If your check engine light is on every time you operate your 4Runner, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises. For example, does it happen when you accelerating, driving on the highway or does it appear at low speeds? This will help your mechanic evaluate the issue.
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Intermittent Check Engine Light: If the check engine light on your 1996 Camry is intermittent, try to take note of the conditions when this happens.
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The car will then enter the diagnostic mode and flash the check engine Light several times, and we should count the flashes to figure out the diagnostic codes. The video above shows how to locate the on board diagnostics (OBD) plug on your 1996 Camry, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Camry. Intermittent Check Engine Light: If the check engine light on your 1995 4Runner is intermittent, try to take note of the conditions when this happens. Our reading method without a diagnostic tool is to make short the circuit of pin A and pin B. The video above shows how to locate the on board diagnostics (OBD) plug on your 1995 4Runner, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your 4Runner.
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In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. A check engine light can indicate a broad spectrum of problems with your 1995 Toyota 4Runner.