Power up test
- Engine is not running.
- Ignition is on for .7 second.
- MAF sensor is at least 11,000 Hz. High frequency test
- Engine is running.
- Engine run time is at least 2 seconds.
- System voltage is at least 10 volts.
- Throttle position is less than 89.8 percent.
- Listed conditions are met for greater than 2 seconds.
- MAF sensor is at least 300 gm/s.