The control module detected improper operation of the Idle adjustment actuator or circuit. This is the manufacturer-specific definition used by Alfa Romeo.
TuningBot DTC Database · v4.37.15
P1222 Diagnostic Trouble Code (12 interpretations)
12 manufacturer-specific interpretations across 11 manufacturers in the TuningBot DTC database.
Alfa Romeo
1 interpretation
Chevrolet
1 interpretationThe control module detected improper operation of the Injector control, circuit monitor. This is the manufacturer-specific definition used by Chevrolet.
Possible causes
- Injector
- wiring
Dodge
1 interpretationThe control module detected improper operation of the Accelerator pedal position (APP) sensor 1. This is the manufacturer-specific definition used by Dodge.
Possible causes
- Wiring
- APP sensor 1
- ECM
Ford
1 interpretationThe control module detected improper operation of the Traction Control Output circuit. This is the manufacturer-specific definition used by Ford.
Jeep
1 interpretationThe control module detected that related sensor signals for Pedal Position Sensor 1 CKT did not agree with each other (correlation/plausibility fault). This is the manufacturer-specific definition used by Jeep.
Land Rover
1 interpretationThe control module detected that the Accelerator pedal position (APP) signal stayed below the expected range. This is the manufacturer-specific definition used by Land Rover.
Possible causes
- Wiring short to ground
- APP sensor
Mazda
1 interpretationThe control module detected improper operation of the Traction Control Output circuit. This is the manufacturer-specific definition used by Mazda.
Mercedes-Benz
1 interpretationThe control module detected a fault associated with the IFI Accelerator Pedal Position Sensor R252 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mercedes-Benz.
MINI
1 interpretationThe control module detected that the Pedal Position Sensor 2 signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.
Toyota
1 interpretationThe control module detected improper operation of the Throttle Motor circuit. This is the manufacturer-specific definition used by Toyota.
VAG
2 interpretationsThe control module detected a short circuit to battery voltage in the Cylinder Shut Off Exhaust Valves circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring short to positive
- valve controller
Recommended checks
- Perform a full module scan
- Review freeze-frame and occurrence data
- Compare commanded and measured values
- Check applicable OEM service information
The control module detected a short circuit to battery voltage in the Cylinder Shut Off Exhaust Valves circuit. This is the manufacturer-specific definition used by Volkswagen.
Related and nearby codes
How to read P1222
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1222
What does P1222 mean?
Diagnostic Trouble Code (12 interpretations). The control module detected improper operation of the Idle adjustment actuator or circuit. This is the manufacturer-specific definition used by Alfa Romeo.
Is P1222 generic or manufacturer-specific?
P1222 is a manufacturer-specific code. In this database it is documented for: Alfa Romeo, Chevrolet, Dodge, Ford, Jeep, Land Rover, Mazda, Mercedes-Benz, MINI, Toyota, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1222 at file level?
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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
