The control module detected improper operation of the Throttle motor position sensor 2 circuit. This is the manufacturer-specific definition used by Chevrolet.
Possible causes
- Wiring
- throttle control module
TuningBot DTC Database · v4.37.15
10 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.
The control module detected improper operation of the Throttle motor position sensor 2 circuit. This is the manufacturer-specific definition used by Chevrolet.
The control module detected improper operation of the Throttle Position (TP) Sensor 2 circuit. This is the manufacturer-specific definition used by Chrysler.
The control module registered the fault condition described as "Series Throttle Control Fault Detected". This is the manufacturer-specific definition used by Ford.
The control module detected improper operation of the Throttle motor position sensor 2 circuit. This is the manufacturer-specific definition used by Honda.
The control module detected a fault associated with the Fuel Quantity Actuator Y231 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.
The control module detected improper operation of the Fuel pump control module circuit. This is the manufacturer-specific definition used by Nissan.
The control module detected improper operation of the Fuel quantity adjustment control. This is the manufacturer-specific definition used by Opel.
The control module detected a short circuit to battery voltage in the Injector 8 circuit. This is the manufacturer-specific definition used by Audi.
The control module detected a short circuit to battery voltage in the Fuel Injector for Cylinder 8 (N86) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17627. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Inspect wiring to and from injector, see repair manual
The control module detected that the Mass air flow (MAF) sensor - flow value was below the expected limit. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (10 interpretations). The control module detected improper operation of the Throttle motor position sensor 2 circuit. This is the manufacturer-specific definition used by Chevrolet.
P1220 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Ford, Honda, Mercedes-Benz, Nissan, Opel, VAG, Volvo. 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: MAF Sensor