Chrysler
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Speed Control Switch Always High Conditions
Cause:
    Key on or engine running (voltage over 10.4v), and PCM detected an open condition in the speed control switch circuit (voltage was more than 4.7v for over one second)

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Transmission control module (TCM) - communication circuit voltage high
Cause:
    Wiring, TCM, ECM