Articles Measurement example / Actuator

Showing 1–8 of 9 results

Direct injection servo hydraulic voltage and current

Lab scope measurement of servo hydraulic injector voltage and current on an idling engine at operating temperature. The measured voltage and current is shown and can be downloaded. To help determining whether the servo hydraulic injector is functioning correctly, different possible deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator
Injection

Direct petrol-injection voltage and current

Lab scope measurement of direct petrol injector voltage and current on an idling engine at operating temperature. The signals from the direct petrol injector are shown and can be downloaded. To help determining whether the direct petrol injector is functioning correctly, different deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator
Injection

Indirect injection current

With a lab scope an injector current is measured on an idling engine at operating temperature. The measured current is shown and can be downloaded. To help determining whether the injector is functioning correctly, different possible deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator
Injection

Indirect injection voltage

A lab scope is used to measure an injector signal voltage on an idling engine at operating temperature. The signal from the sensor is shown and can be downloaded. To help determining whether the injector is functioning correctly, different possible deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator
Injection

COP ignition

With a lab scope a COP ignition is measured with a Coil-on-Plug probe TP-COP750. The signal from the COP ignition is shown and can be downloaded. To help determining whether the COP ignition is functioning correctly, different deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator
Ignition

Canister purge valve

With a lab scope a canister purge valve signal voltage is measured on an idling engine at operating temperature. The signal from the sensor is shown and can be downloaded. To help determining whether the canister purge valve is functioning correctly, different possible deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator

Throttle valve control motor DC

With a lab scope a throttle valve control motor signal voltage is measured with the key on and engine off. The signal from the actuator is shown and can be downloaded. To help determining whether the throttle valve control motor is functioning correctly, different deviations from the example signal are mentioned along with possible causes.

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Measurement example / Actuator
Throttle valve

Throttle valve control stepper motor

With a lab scope throttle valve position stepper motor control signals are measured with a revved engine at operating temperature. The signal from the actuator is shown and can be downloaded. To help determining whether the throttle valve position stepper motor is functioning correctly, different deviations from the example signal are mentioned along with possible problem causes.

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Measurement example / Actuator
Throttle valve