Air Flow Meter Potentiometer
Turn ignition switch off. Unplug electrical connector from air flow meter. Connect ohmmeter between terminals and note readings. See Air Flow Meter Resistance tables. If readings are not to specifications, replace air flow meter.
AIR FLOW METER RESISTANCE
| Terminal Wire Colors | Ohms | |
|---|---|---|
| Green-Yellow/Blue | 300 | |
| Blue/Yellow-Yellow/Blue | 200 | |
| Yellow/Red-Yellow/Blue | ||
| Flap Fully Open | 50 | |
| Flap Closed | 500 | |