The control module registered the fault condition described as "Battery temperature sensor circuit - current error". This is the manufacturer-specific definition used by BMW.
Causes possibles
Battery temperature sensor
Base de données DTC TuningBot · v4.37.15
10 interprétations spécifiques au constructeur chez 8 constructeurs dans la base DTC TuningBot.
The control module registered the fault condition described as "Battery temperature sensor circuit - current error". This is the manufacturer-specific definition used by BMW.
Battery temperature sensor
The control module detected improper operation of the Fuel Pump Speed Control circuit. This is the manufacturer-specific definition used by Ford.
The control module detected improper operation of the Motor control module (MCM). This is the manufacturer-specific definition used by Honda.
The control module detected a fault associated with the Fuel pump (FP) - pump speed control circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
The control module detected that the Transmission control module (TCM) - supply voltage stayed below the expected range. This is the manufacturer-specific definition used by Mercedes-Benz.
The control module detected a short circuit to battery voltage in the Accelerator pedal point of resistance sensor information circuit. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected a short circuit to battery voltage in the Accelerator pedal hard point switch signal circuit. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected a short circuit to battery voltage in the Accelerator pedal point of resistance information fault circuit. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected a fault associated with the Heater relay control 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 Renault.
The control module detected a fault associated with the Check DTC Memory Of Clutch 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.
Groupe motopropulseur : moteur, boîte et transmission.
Plage définie par le constructeur : la signification peut varier selon les marques.
Index de défaut spécifique dans le sous-système.
Code défaut de diagnostic (10 interprétations). The control module registered the fault condition described as "Battery temperature sensor circuit - current error". This is the manufacturer-specific definition used by BMW.
P1644 est un code spécifique au constructeur. Dans cette base il est documenté pour : BMW, Ford, Honda, Land Rover, Mercedes-Benz, PSA, Renault, VAG. Le même numéro peut signifier autre chose sur d'autres marques.
Si la logique du défaut réside dans la calibration de l'ECU, oui : notre service DTC Removal désactive l'entrée de défaut concernée. La correction du checksum n'est pas incluse : c'est un service à part, en option. Vous ne savez pas si votre cas est concerné ? Demandez une évaluation gratuite et nos ingénieurs examineront votre fichier.
Comprendre le système derrière ce code : Stratégie de diagnostic et logique DTC