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Signal Waveform & Data

Fig 1: Scantool Display - Signal Waveform & Data (Engine Idle After Warm-Up)
G11947730Courtesy of KIA MOTORS AMERICA, INC.
  1. 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 2500 RPM)
G11947731Courtesy of KIA MOTORS AMERICA, INC.
  1. 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)
G11947732Courtesy of KIA MOTORS AMERICA, INC.
  1. 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.

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