Signal Waveform & Data

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

Courtesy of KIA MOTORS AMERICA, INC.

Primary ignition control time - approx. 750us

CH. A - Primary ignition MAX 64.4V

CH. AUX - Primary ignition current MAX 10.4A

Fig 2: 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 3: Scantool Display - Signal Waveform & Data (Approx 2500 RPM)

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 4: 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 (injector)

Connect Channel A positive probe to Pin No. 2 (High Side) and Channel A negative probe to Pin No. 1 (Low Side).

Connect CH AUX probe to injector control wire.