Cold start idle air control (IAC) system - RPM lower then expected
BMW · engine
Fiabilité de la donnée62%
The control module detected a fault associated with the Cold start idle air control (IAC) system - RPM lower then expected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
A/C Refrigerant Temperature Circuit High
Ford · climate_control
Fiabilité de la donnée62%
The control module detected that the signal in the A/C Refrigerant Temperature circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Ford.
Voltage converter module - high voltage
Honda · engine
Fiabilité de la donnée62%
The control module detected a fault associated with the Voltage converter module - high voltage 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.
Diagnostic Module Tank Leakage System Fault
MINI · engine
Fiabilité de la donnée62%
The control module detected a condition consistent with a leak affecting the Diagnostic Module Tank. This is the manufacturer-specific definition used by MINI.
Particle filter additive system : Excessive temperature or open circuit
PSA · emissions
Fiabilité de la donnée72%
The control module detected the fault condition "Excessive temperature or open circuit" for the Particle filter additive system. 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.
Multiplexed additive pump : Pump fault
PSA · engine
Fiabilité de la donnée72%
The control module detected the fault condition "Pump fault" for the Multiplexed additive pump. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Multiplexed additive pump : Additive pump fault
PSA · engine
Fiabilité de la donnée72%
The control module detected the fault condition "Additive pump fault" for the Multiplexed additive pump. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Particle filter additive system : Excessive temperature or open circuit
PSA · emissions
Fiabilité de la donnée72%
The control module detected the fault condition "Excessive temperature or open circuit" for the Particle filter additive system. 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.
Secondary air injection (AIR) pump relay - short to positive
VAG · emissions
Fiabilité de la donnée62%
The control module detected a short circuit to battery voltage in the Secondary air injection (AIR) pump relay circuit. This is the manufacturer-specific definition used by Audi.
Causes possibles
Wiring short to positive
AIR pump relay
S'applique àAudi
P1434
Secondary Air Pump Relay (J299): Short to Plus
VAG · emissions
Fiabilité de la donnée88%
The control module detected a short circuit to battery voltage in the Secondary Air Pump Relay (J299) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17842. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Groupe motopropulseur : moteur, boîte et transmission.
1
Plage définie par le constructeur : la signification peut varier selon les marques.
434
Index de défaut spécifique dans le sous-système.
Questions fréquentes sur P1434
Que signifie P1434 ?
Code défaut de diagnostic (10 interprétations). The control module detected a fault associated with the Cold start idle air control (IAC) system - RPM lower then expected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
P1434 est-il générique ou spécifique au constructeur ?
P1434 est un code spécifique au constructeur. Dans cette base il est documenté pour : BMW, Ford, Honda, MINI, PSA, VAG. Le même numéro peut signifier autre chose sur d'autres marques.
TuningBot peut-il supprimer P1434 au niveau du fichier ?
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.