Comparison Images EWS Oscilloscope Measurement - DSC Control Unit

IMPORTANT: The DSC must remained connected during the test-measurement operation.

Fig 1: Display - DSC Control Unit Speed Signal Screen (OK)

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The speed signal from the DSC control unit must be a rectangular signal with amplitude Ubat.

Fig 2: Display - EWS Vehicle Immobilizer Screen (Not OK)

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The above illustration indicates a short circuit to earth.

Fig 3: Display - DSC Control Unit Speed Signal Screen (Not OK)

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The above illustration indicates an open wire or a problem related to the DSC.