Base de datos DTC de TuningBot · v4.37.14
11 interpretaciones específicas del fabricante en 10 fabricantes, en la base de datos DTC de TuningBot.
ChevroletThe control module detected that the signal in the Intake Air Low Pressure Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chevrolet.
ChryslerThe control module detected that the signal in the Intake Air Low Pressure Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chrysler.
FordThe control module detected a fault associated with the Catalyst Damage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
LexusThe control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) system - large. This is the manufacturer-specific definition used by Lexus.
MitsubishiThe control module detected a fault associated with the Clogged Or Dirty Catalyst circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.
NissanThe control module detected improper operation of the Cold start emission control. This is the manufacturer-specific definition used by Nissan.
SubaruThe control module detected that the Exhaust gas recirculation (EGR) system voltage stayed above the expected range. This is the manufacturer-specific definition used by Subaru.
SuzukiThe control module registered the fault condition described as "Evaporative emission (EVAP) canister purge valve - mechanical fault". This is the manufacturer-specific definition used by Suzuki.
EVAP canister purge valve
ToyotaThe control module detected a condition consistent with a leak affecting the EVAP Canister Gross. This is the manufacturer-specific definition used by Toyota.
VAGThe control module detected a short circuit to ground in the Secondary air injection (AIR) valve/solenoid circuit. This is the manufacturer-specific definition used by Audi.
The control module detected a short circuit to ground in the Secondary Air Injection Solenoid Valve (N112) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17829. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Motor y transmisión: motor, cambio y transmisión.
Rango definido por el fabricante: el significado puede variar entre marcas.
Índice específico del fallo dentro del subsistema.
Código de avería diagnóstico (11 interpretaciones). The control module detected that the signal in the Intake Air Low Pressure Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chevrolet.
P1421 es un código específico del fabricante. En esta base de datos está documentado para: Chevrolet, Chrysler, Ford, Lexus, Mitsubishi, Nissan, Subaru, Suzuki, Toyota, VAG. El mismo número puede significar otra cosa en otras marcas.
Si la lógica del fallo vive en la calibración de la ECU, sí: nuestro servicio DTC Removal desactiva la entrada de fallo concreta y, si la ECU lo requiere, corrige también el checksum. ¿No sabes si tu caso encaja? Solicita una valoración gratuita y nuestros ingenieros revisarán tu archivo.
Entender el sistema detrás de este código: Sondas lambda
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