October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Sensor Testing
- Partly raise sealing gasket on airflow sensor side of harness connector. Connect an ohmmeter between Black wire and ground. Ohmmeter resistance should be 0 ohms. Check voltage across sensor wires and ground as indicated in table.
TESTING AIRFLOW SENSOR
| Wire Color |
Condition |
Volts |
| Red |
Ignition On |
10-14 |
| White |
Ignition On |
0.2-0.6 |
| White |
Engine Running |
1.0-2.0 |
- If readings in Red and Black wires are incorrect, check airflow sensor circuit and repair as necessary. If readings in Red and Black wires are correct, but voltage in White wire is incorrect, replace airflow sensor.