The HMP1 born as electronic body throttle tester.
But early grown new functions without loose a friendly usage.
Thanks to the screen you can have a easy read of the sensors data.
With a Heavy Duty manufacture for a long lifetime.
1) Choose the correct cable for the Sensor you want to test ..
Care: make sure that no more than 5v enter before or during the test
2) Connect the 12v and wait for the menu to appear on the screen. 3) Press the "+" and "-" buttons until you see writing "TPS" .
4) Press OK and some numbers similar to those shown in the image will appear.
TPS
You are testing a TPS sensor
14
It is the current sensor value in percent
5) Move or stimulate the sensor in order to obtain different values 6.1) If you are testing a TPS sensor, it will generally read 0.7v without accelerating and 4.7 with the throttle fully open
Estimated data only for reference:
1
Ralenti
2
Smooth acceleration
3
Abrupt deceleration
4
Abrupt Acceleration
5
Soft deceleration
6
Ralenti
If the engine is stopped, you can generate a vacuum with your mouth.
