WS1

Petrol Fuel Injector Testing

Make: Toyota
Model: 4AFE
  1. By using screw driver I listened to Injectors by putting the end of screw driver on the body of the injector also by putting your ear on the top side of the screw driver and listening for ticking . All 4 injectors sounded ok as they all sounded exactly like each other and ticking. By doing this we will determine if the injectors are actuated and are working properly , opening.
  2. Checking the voltage at the injectors so we can make sure we are getting battery voltage at the injectors (13.50 Volts) to determine if they are getting the right voltage so they can open correctly at the right time and for the right period.                                                                                                                   Cylinder 1 & 3 : 13.40 Volts -  Cylinder 2 & 4 : 13.43 Volts