186003433 - 1058AD CHECK GAS/PETROL SELECTION BUTTON (BIPOWER)

  • Disconnect the gas/petrol selection button and set the tester to Ohmmeter mode. Connect the device across pins 1 and 3 and check that when the selector button is set to Gas (button released), the contacts are open while when the button is set to Petrol (button pressed), the contacts are closed.