Manual Trans.
CAUTION: Do not drop the sensor, subject it to sharp shocks, put or allow anything in it. It is very sensitive and easily damaged.
INSPECTION
1. Disconnect the mass air flow sensor connector.
2. Remove the mass air flow sensor.
3. Check for damage of the sensor.
4. Install the mass air flow sensor.
5. Connect the mass air flow sensor connector.
6. Disconnect the ECM connectors.
7. Connect the SSTs. Engine Signal Monitor and Adapter to the ECM as shown.
8. Place the SST (Sheet) on the Engine Signal Monitor.
9. Check the voltage of terminal 20.
Specification
Terminal Voltage
Ignition On (engine stopped): 1.0 - 1.5 Volts
Engine Running: 1.5 - 5.0 Volts
10. If not as specified, replace the mass air flow sensor.
Tightening torque
Mount Bracket Bolt: 7.9-10.7 N-m (70-95.4 in-lb)