Ford
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    DTR or TR Sensor Circuit Conditions
Cause:
    Engine running, then the PCM detected that the DTR or TR sensor signal was out of its normal range

Generic
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    Transmission Range Sensor "A" Circuit (PRNDL Input)

GM
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    Transaxle Range Switch Circuit (M60 3-Speed Transaxle)
Cause:
    Engine running and the PCM did not receive any TR Switch inputs, or it received multiple inputs in Drive or 3rd gear for 5 seconds

Nissan
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    Park/neutral position (PNP) switch - circuit malfunction
Cause:
    Wiring, PNP switch, ECM