The control module detected that the Manifold differential pressure signal stayed below the expected range. This is the manufacturer-specific definition used by BMW.
Posibles causas
Wiring short to ground
Base de datos DTC de TuningBot · v4.37.14
6 interpretaciones específicas del fabricante en 5 fabricantes, en la base de datos DTC de TuningBot.
The control module detected that the Manifold differential pressure signal stayed below the expected range. This is the manufacturer-specific definition used by BMW.
Wiring short to ground
The control module detected improper operation of the Glow plug control module/supply circuit. This is the manufacturer-specific definition used by Jeep.
The control module detected a fault associated with the Fuel Injection Pump Module 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.
The control module did not receive the expected CAN data bus, ABS signal. This is the manufacturer-specific definition used by Audi.
The control module did not receive the expected Powertrain Data Bus signal. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18057. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Malfunction Indicator Light (MIL) ON
The control module detected that the Camshaft position (CMP) actuator, inlet camshaft signal stayed below the expected range. This is the manufacturer-specific definition used by Volvo.
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 (6 interpretaciones). The control module detected that the Manifold differential pressure signal stayed below the expected range. This is the manufacturer-specific definition used by BMW.
P1649 es un código específico del fabricante. En esta base de datos está documentado para: BMW, Jeep, Mazda, VAG, Volvo. 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: Estrategia de diagnóstico y lógica DTC