Vladymere
Member
I recently had a problem with my daughter's Saturn that gave me fits in diagnosing (P012, P2135 that morphed to a P0122, P2135 issue). The vehicle is now at a GMC dealership to have a replacement ECU programmed.
In diagnosing the problem I needed to see the throttle body and accelerator pedal sensor wave forms and voltage levels. My Actron scan tool would not allow this.
I purchased a "ScanTool 425801 OBDLink SX USB: Professional OBD-II Scan Tool for Windows" interface adapter and "OBD Auto Doctor" software. This software let me graph the required wave forms but did not provide the voltage levels for what I was seeing. The software companies tech support was able to help me interpret the waveform percentages into voltages.
I would like to purchase software that help let me graph these signals in real time and in voltage levels. What do y'all recommend?
Thank you ,
Vlad
In diagnosing the problem I needed to see the throttle body and accelerator pedal sensor wave forms and voltage levels. My Actron scan tool would not allow this.
I purchased a "ScanTool 425801 OBDLink SX USB: Professional OBD-II Scan Tool for Windows" interface adapter and "OBD Auto Doctor" software. This software let me graph the required wave forms but did not provide the voltage levels for what I was seeing. The software companies tech support was able to help me interpret the waveform percentages into voltages.
I would like to purchase software that help let me graph these signals in real time and in voltage levels. What do y'all recommend?
Thank you ,
Vlad
