The control module detected improper operation of the Air flow meter or circuit. This is the manufacturer-specific definition used by Alfa Romeo.
База данных DTC TuningBot · v4.37.15
P1221 Диагностический код неисправности (13 интерпретаций)
13 интерпретаций производителей у 12 производителей в базе DTC TuningBot.
Alfa Romeo
1 интерпретация
Chevrolet
1 интерпретацияThe control module detected a fault associated with the Throttle motor position sensor 1/2 - signalvariation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
Возможные причины
- Wiring
- throttle control module
Chrysler
1 интерпретацияThe control module detected a fault associated with the Throttle Position (TP) Sensor 1 - 2 Correlation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Рекомендуемые проверки
- Perform a full module scan
- Review freeze-frame and occurrence data
- Compare commanded and measured values
- Check applicable OEM service information
Dodge
1 интерпретацияThe control module detected improper operation of the CAN data bus, rcs. This is the manufacturer-specific definition used by Dodge.
Возможные причины
- Wiring
- rcs control module trouble code(s) stored
Ford
1 интерпретацияThe control module detected improper operation of the Traction Control System. This is the manufacturer-specific definition used by Ford.
Honda
1 интерпретацияThe control module detected a fault associated with the Throttle motor position sensor 1/2 - signal variation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
Возможные причины
- Wiring
- throttle control unit
- ECM
Hyundai
1 интерпретацияThe control module detected a fault associated with the Feedback (Main Duty) Solenoid circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
Jaguar
1 интерпретацияThe control module judged the Pedal Demand Sensor B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions. This is the manufacturer-specific definition used by Jaguar.
Mazda
1 интерпретацияThe control module detected a fault associated with the Traction Control System circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Mercedes-Benz
1 интерпретацияThe control module detected a fault associated with the CAN Communication ETC Or ETS Interrupted 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 интерпретацияThe control module judged the Pedal Position Sensor 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by MINI.
VAG
2 интерпретацийThe control module detected a short circuit to ground in the Cylinder Shut Off Exhaust Valves circuit. This is the manufacturer-specific definition used by Audi.
Возможные причины
- Wiring short to ground
- valve controller
Рекомендуемые проверки
- Perform a full module scan
- Review freeze-frame and occurrence data
- Inspect relevant wiring and connectors
- Check power supplies and grounds
- Compare commanded and measured values
- Check applicable OEM service information
The control module detected a short circuit to ground in the Cylinder Shut Off Exhaust Valves circuit. This is the manufacturer-specific definition used by Volkswagen.
Связанные и соседние коды
Как читать P1221
Силовой агрегат: двигатель, коробка и трансмиссия.
Диапазон, заданный производителем: значение может отличаться у разных марок.
Конкретный индекс неисправности внутри подсистемы.
Частые вопросы о P1221
Что означает P1221?
Диагностический код неисправности (13 интерпретаций). The control module detected improper operation of the Air flow meter or circuit. This is the manufacturer-specific definition used by Alfa Romeo.
P1221 — общий код или специфичный для производителя?
P1221 — код конкретного производителя. В этой базе он описан для: Alfa Romeo, Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Jaguar, Mazda, Mercedes-Benz, MINI, VAG. Тот же номер у других марок может означать другое.
Может ли TuningBot удалить P1221 на уровне файла?
Если логика неисправности заложена в калибровке ЭБУ — да: наша услуга DTC Removal отключает конкретную запись ошибки. Коррекция checksum не входит в услугу: это отдельная опциональная услуга. Не уверены, подходит ли ваш случай? Запросите бесплатную оценку, и наши инженеры проверят ваш файл.
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