I have a 2021 F150 3.5L and I'm trying to read the stock file through the RTD using VCM Scanner. When I click "get data" it pulls my VIN but not the...
clarification: not in the scanner, obvs, since the PCM would be unplugged. Meaning checking voltage at the O2 connector with a DVOM, seeing if it was...
Not something I have run into yet in 20 years of tuning. Good information to tuck away in the old brain though if I ever see it. I have seen TPS/MAP...