What does the Check Engine light on a Miata mean?
Return to the driver’s seat and turn your ignition key to “ON” but do not start the engine. Observe the “CHECK ENGINE” light in your instrument panel. It will flash a certain number of times to indicate a malfunction in your engine’s control system.
How do you find the malfunction code on a Miata?
Count the number of flashes to indicate the malfunction code. If the code is a two-digit number, the “tens” digit will be displayed first, then for a short 1.6-second period the light will be dark, then the “ones” digit will be displayed.
How does the computer work on a Miata?
The Miata engine computer continuously monitors many of the parameters related to engine performance such as fuel, spark, air, rpm, etc. It uses this information to get the most performance and fuel economy possible from the engine.
What causes excessive EGR flow in a Miata?
As it turns out, by the time the Miata has a good number of miles (maybe over 50K or so), the intake manifold can build up an excessive amount of carbon because of the exhaust gas recirculating and the crankcase vapors being drawn in.
What causes a check engine light on a Miata?
This is done by opening and closing an EGR valve. The Miata’s computer calls for the valve to open and close based on a number of factors. If the computer senses that this is not being done properly (valve stuck open or closed or lines plugged), then the CEL is turned on.
What causes the cel to turn on on a Miata?
The Miata’s computer calls for the valve to open and close based on a number of factors. If the computer senses that this is not being done properly (valve stuck open or closed or lines plugged), then the CEL is turned on.
As it turns out, by the time the Miata has a good number of miles (maybe over 50K or so), the intake manifold can build up an excessive amount of carbon because of the exhaust gas recirculating and the crankcase vapors being drawn in.
How do you put out a check engine light?
To put out the light: Insure the gas cap is tight (turn clockwise until it clicks). Disconnect one of the battery leads. Step on the brake pedal for 30 seconds. Reconnect the battery lead. Start engine and make sure Check Engine light is out. You will need to reset your radio stations. Back to the Garage 27 July, 2003