Check Injector Performance

1. IG KEY "OFF".
2. Connect VMI to GDS and select "Oscilloscope".
3. Connect Channel A positive probe to Pin No. 2 (High side) and Channel A negative probe to Pin No. 1 (Low side).
4. Connect CH AUX probe to control wire of Injector #5.
5. Warm up the engine to normal operating temperature.

   Specification  : Refer to figures below.

Fig 1: Screen Display - Engine Idle After Warm Up

Courtesy of KIA MOTORS AMERICA, INC.

A: Fuel injection time - Approx 1110us

CH. A - Injector Max 48.8V

CH. AUX - Injector Current MAX 11.7A

Fig 2: Screen Display - Acceleration

Courtesy of KIA MOTORS AMERICA, INC.

1. Fuel injection time - Approx. 2910us

   CH. A - Injector Max 49.3V

   CH. AUX - Injector Current MAX 11.8A