Signal Waveform & Data

Fig 1: Scantool Display - Signal Waveform & Data (Engine Idle After Warm-Up)

Courtesy of KIA MOTORS AMERICA, INC.

A: Fuel injection time - Approx. 1545us

CH. A - Injector MAX 64.4V

CH. AUX - Injector current MAX 9.09A

Fig 2: Scantool Display - Signal Waveform & Data (Approx 2500RPM)

Courtesy of KIA MOTORS AMERICA, INC.

A: Fuel injection time - Approx. 900us

CH. A - Injector MAX 64.4V

CH. AUX - Injector current MAX 9.09A

Fig 3: Scantool Display - Signal Waveform & Data (During Acceleration)

Courtesy of KIA MOTORS AMERICA, INC.

A: Fuel injection time - Approx. 3360us

CH. A - Injector MAX 65.2V

CH. AUX - Injector current MAX 9.09A

* Test Method: Connect Channel A positive probe to Pin No. 2 (High side) and Channel A negative probe to Pin No. 1 (Low side) on the injector connector.

Connect CH AUX probe to control wire of injector.