The control module detected that the Throttle position (TP) voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
Possible causes
- Wiring open circuit/short to ground
- poor connections
TuningBot DTC Database · v4.37.15
15 manufacturer-specific interpretations across 14 manufacturers in the TuningBot DTC database.
The control module detected that the Throttle position (TP) voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
The control module detected an unstable or intermittent signal in the TP Sensor circuit. This is the manufacturer-specific definition used by Chrysler.
The control module detected a fault associated with the IAT Sens Circ Interm High Voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
The control module detected an unstable or intermittent signal in the Throttle Position circuit. This is the manufacturer-specific definition used by Ford.
The control module detected that the Throttle position (TP) sensor - position value was higher than expected for the current conditions. This is the manufacturer-specific definition used by Honda.
TP sensor
The control module detected improper operation of the Over Boost Pressure. This is the manufacturer-specific definition used by Hyundai.
The control module detected that the signal in the Pedal Position Sensor A circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jaguar.
The control module detected improper operation of the Throttle position (TP) circuit. This is the manufacturer-specific definition used by Land Rover.
The control module detected that the signal in the Coolant Flow Control Valve Position circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Lexus.
The control module determined that the Throttle position (TP) did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Mazda.
The control module detected that the Pedal Position 1 signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.
The control module judged the Throttle valve position motor behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Nissan.
The control module detected improper operation of the Accelerator pedal position (APP) sensor B circuit. This is the manufacturer-specific definition used by Opel.
The control module detected an interruption (open circuit) in the Heated oxygen sensor (HO2S) 2, Bank 2 - heater circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
The control module detected an interruption (open circuit) in the Heated oxygen sensor (HO2S) heater circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (15 interpretations). The control module detected that the Throttle position (TP) voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
P1122 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Jaguar, Land Rover, Lexus, Mazda, MINI, Nissan, Opel, VAG. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Oxygen Sensors (Lambda)