Mass Airflow Sensor
For testing, see the TESTS W/CODES article and the WIRING DIAGRAMS article.
MAF SENSOR TEST SPECIFICATIONS
| Ign. Switch | Wire Colors | Readings |
|---|---|---|
| Key On | Red & Black/Red | 10-13 Volts |
| Key On | Black & Black/Red | 0-0.3 Volt |
| Key On | White & Black/Red | Zero Volts |
| Engine On | Red & Black/Red | 13-14 Volts |
| Engine On | Black & Black/Red | 0.8-1.2 Volts |
| Engine On | White & Black/Red | Zero Volts |