Name: Launch X-431
Brand: Launch
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About X-431 Station

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Initial Use

www.x431.com +86 755 8455 7891

LAUNCH

Station

User's Guide

Fig. Sensor-4

In above gure, the left setting column stands for sensor types and the right area displays waveform. The

sensor types are explained as below:

• ECT: Coolant Temperature Sensor

• EVP: EGR Valve Position Sensor

• HO2S: Heated Oxygen Sensor

• IAT: Intake Air Temperature Sensor

• MAF: Mass Air Flow Sensor

• MAP: Manifold Absolute Pressure Sensor

• TP: Throttle Position Sensor

• VAF: Volume Air Flow Sensor

• VSS: Vehicle Speed Sensor

For example, tap or click “ECT” – “Warm (NTC Thermistor)”, the right screen will display the waveform of

the sensor.

Fig. Sensor-5

Tap or click the waveform, then the pre-dened waveform has been set.

Fig. Sensor-6

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