Ford
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Throttle Position Sensor 'B Circuit High Conditions
Cause:
    Key on, or engine running, then the PCM detected that the TP-B sensor signal was more than 4.0v during the self-test

Generic
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Throttle/Pedal Position Sensor/Switch "B" Circuit High

GM
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Accelerator Pedal Position Sensor 2 High Input Conditions
Cause:
    Key on or engine running, then the PCM detected that the APP-2 sensor voltage was more than 4.75v, condition met for 2 seconds

Nissan
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Throttle position (TP) sensor 1 - voltage high
Cause:
    Wiring, TP sensor, ECM