Base de datos DTC de TuningBot · v4.37.15
10 interpretaciones específicas del fabricante en 9 fabricantes, en la base de datos DTC de TuningBot.
DodgeThe control module detected a fault associated with the Vehicle Theft System Improper Password circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
FordThe control module detected a fault associated with the Linear O2 Sensor Control Chip Bank 1 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.
Ford documents P1646:00 (no sub type information) for its 2024-2025 gasoline-engine OBD monitor strategy as linear o2 sensor control chip, bank 1. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
HondaThe control module detected improper operation of the Motor control module (MCM). This is the manufacturer-specific definition used by Honda.
HyundaiThe control module detected that the Booster Voltage value was above the expected limit. This is the manufacturer-specific definition used by Hyundai.
JeepThe control module detected that the signal in the Engine coolant hydraulic blower motor solenoid/ circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Jeep.
RenaultThe control module detected a fault associated with the Heater relay control 3 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Renault.
SuzukiThe control module detected a fault associated with the Immobilizer information mismatched circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Suzuki.
VAGThe control module detected a fault associated with the Check DTC Memory Of All Wheel Drive ECU circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen.
VolvoThe control module detected that the AIC relay 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 (10 interpretaciones). The control module detected a fault associated with the Vehicle Theft System Improper Password circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
P1646 es un código específico del fabricante. En esta base de datos está documentado para: Dodge, Ford, Honda, Hyundai, Jeep, Renault, Suzuki, 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. La corrección del checksum no está incluida: es un servicio aparte y opcional. ¿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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