How does the trouble code work on a Mazda OBD?
Each trouble code consists of four groups. A long flash indicates the start of each group Fig. 3 [A]. Short flashes indicate the digits of each group Fig. 3 [B]. No short flashes in a group indicate ‘0’. For example: Trouble code 0120 displayed Fig. 3 . Switch ignition OFF. Rectify faults as necessary.
What happens if you disconnect the battery on a Mazda?
Repeat checking procedure to ensure no data remains in ECM fault memory. WARNING: Disconnecting the battery may erase memory from electronic units (e.g. radio, clock).
How do you reconnect battery in Mazda OBD 1?
Rectify faults as necessary. Ensure ignition switched OFF. Disconnect battery earth lead for at least 30 seconds. Depress brake pedal for at least 20 seconds. Reconnect battery earth lead.
What are the diagnostic codes for a Miata?
Take as long as you need to record the codes and then refer to the chart below or section “F” of your factory service manual. Note that the following codes are for ’93 and older models. Beginning in ’96, the Miata used OBD (On-board diagnostics) which requires a special scanner to read the codes.
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 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.
When do you get a fault code on your car?
A nice side effect is that it can detect many problems your engine may be experiencing and it even has a way to tell you about them. When an out-of-range condition is detected a fault code is recorded in the engine computer.