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

GM
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Accelerator Pedal Position Sensor 3 Low Input Conditions
Cause:
    Key on or engine running, then the PCM detected that the APP-3 sensor voltage was less than 250 mv, condition met for 2 seconds

Nissan
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Accelerator pedal position (APP) sensor 1 - voltage low
Cause:
    Wiring, APP sensor, ECM