RX7 2RTR-1308cc 80 (1984)
Intake Air Temperature Sensor: Testing and Inspection
System Testing
Fig. 16 Disconnect intake air temperature switch.
1.
Disconnect electrical connector at intake air temperature sensor Fig 16.
Fig. 17 Disconnect vacuum sensing tube.
2.
Disconnect the vacuum sensing tube from the pressure regulator control solenoid valve Fig. 17.
3.
Connect tachometer to engine.
4.
Start engine and ensure engine speed is 850 RPM for 60 seconds, after 60 seconds engine speed should drop to 800 RPM.