Sae J1850 Pin Diagram. Bus pin 2. According to 4 reports in our database 1 positive and 0 negative the volvo obd ii diagnostic connector pinout should be correct.
Sae j1850 bus this protocol uses variable pulse width and is normally used by gm vehicles. The pin normally outputs a logic high level when a nominal 8v is required for j1850 vpw and a low level for 5v for j1850 pwm but this can be changed with pp 12. It operates at 416 kbsec and is mostly found in ford vehicles.
Please dont do that.
Obd 2 j1850 pwm j1850 vpw serial elm327 cable. Sae j1850 vpw variable pulse width 104416 kbaud standard of general motors pin 2. The signal rate for pwm is 104 kbps. It works at a speed of 104 kbsec with variable pulse width.