Posted this in the beta forum as well.
Get PCM and TCM P160A.
Cannot relearn PCM.
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- Wed Oct 03, 2018 4:54 am
- Forum: Beta testing
- Topic: Setting arbitrary tire sizes for speedometer calibration
- Replies: 80
- Views: 71694
i have done speedo correction with HP Tuners on a 2017 Ford F150 Raptor cause we put 35x12.5x22 after that i got wrench light with DTC U0422:00-2F in PCM and P160A:00-AF in TCM The only way to fix the wrench light is re programming BCM with IDS and do Powertrain ->Service Functions -> relearn vehic...