System Operation
WARNING: This page is about a different car, the 1995 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.
With engine warmed to normal operating temperature, check idle speed at different operating conditions. See IDLE SPEED SPECIFICATIONS table. If idle speed is not within specification, check for binding throttle linkage, vacuum leaks, defective or dirty idle air control valve and misadjusted fast idle cam.
IDLE SPEED SPECIFICATIONS
| Condition | Engine RPM | ||
|---|---|---|---|
| No Load | 700-750 | ||
| Electrical Load On | 775-825 | ||
| A/C On | (1) 875-925 | ||
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