FixVault

Air Temperature Sensor (740 GL REGINA EFI)

  1. Disconnect air temperature sensor connector. Using an ohmmeter, connect ohmmeter leads between air temperature sensor terminals.
  2. Ohmmeter should read according to specification. See AIR TEMPERATURE SENSOR RESISTANCE  table. Replace air temperature sensor if ohmmeter reading is not within specification.
AIR TEMPERATURE SENSOR RESISTANCE

Temperature Ohms
-4°F (-20°C) 15,000
68°F (20°C) 2500
212°F (100°C) 160