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Bosch PST F-1 Press/Temp Sensor

Posted: Mon Apr 04, 2022 10:36 am
by compression
I am using a Bosch PST F-1 pressure/temp dual sensor for oil on my K-series honda engine.
https://www.bmotorsports.com/shop/produ ... ts_id/4692

My question is, how do I wire this sensor to the analog inputs on the K-Pro?
There are four wires coming from the sensor (shown in diagram below) and it is documented that you want to use a 1K pull-up resistor on the temp signal....which I do not know how to wire. Any guidance would be greatly appreciated.

Image

Re: Bosch PST F-1 Press/Temp Sensor

Posted: Mon Apr 04, 2022 2:59 pm
by Spunkster
I don't know if you will be able to use this single sensor with the K-Pro

Re: Bosch PST F-1 Press/Temp Sensor

Posted: Wed Apr 06, 2022 2:59 am
by Hondata
Sensor 5V goes to an ECU VCC pin and sensor gnd goes to one of the ECU SG pins.

Use a 1.5k pull up for the temperature.

http://www.hondata.com/help/kmanager/an ... rature.htm

Pressure gets wired in without a pull up.

http://www.hondata.com/help/kmanager/an ... essure.htm

Re: Bosch PST F-1 Press/Temp Sensor

Posted: Wed Feb 12, 2025 11:09 am
by pistol pete
Hondata wrote: Wed Apr 06, 2022 2:59 am Sensor 5V goes to an ECU VCC pin and sensor gnd goes to one of the ECU SG pins.

Use a 1.5k pull up for the temperature.

http://www.hondata.com/help/kmanager/an ... rature.htm

Pressure gets wired in without a pull up.

http://www.hondata.com/help/kmanager/an ... essure.htm
I have this bosch sensor wired in.. For the pressure set up on the K manager. What do I select the conversion as?
Thanks

Pete