Heated Catalyst Heater Power Supply Open Circuit Bank 1
BMW · emissions
Fiabilidade do dado62%
The control module detected an interruption (open circuit) in the Heated Catalyst Heater Power Supply circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.
Evaporative emission (EVAP) canister purge system (fuel tank system) - leak detected
Honda · emissions
Fiabilidade do dado80%
The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) canister purge system (fuel tank system). This is the manufacturer-specific definition used by Honda.
Evaporative emission (EVAP) canister purge system - very small leak
Nissan · emissions
Fiabilidade do dado62%
The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) canister purge system - very small. This is the manufacturer-specific definition used by Nissan.
A/C Compressor Control
Porsche · climate_control
Fiabilidade do dado62%
The control module detected a fault associated with the A/C Compressor 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 Porsche.
The control module detected that the EGR valve initialisation is jammed or locked. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Exhaust gas recirculation temperature (EGRT) control, Bank 1 - control limit reached
VAG · emissions
Fiabilidade do dado62%
The control module detected that the monitored Exhaust gas recirculation temperature (EGRT) control, Bank 1 - control value reached its permissible limit. This is the manufacturer-specific definition used by Audi.
Causas possíveis
EGRT sensor
Aplica-se aAudi
P1456
Exhaust gas recirculation temperature (EGRT) control, control limit reached
VAG · emissions
Fiabilidade do dado80%
The control module detected that the monitored Exhaust gas recirculation temperature (EGRT) control, control value reached its permissible limit. This is the manufacturer-specific definition used by Volkswagen.
Intervalo definido pelo fabricante: o significado pode variar entre marcas.
456
Índice específico da avaria dentro do subsistema.
Perguntas frequentes sobre P1456
O que significa P1456?
Código de avaria de diagnóstico (7 interpretações). The control module detected an interruption (open circuit) in the Heated Catalyst Heater Power Supply circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.
P1456 é genérico ou específico do fabricante?
P1456 é um código específico do fabricante. Nesta base de dados está documentado para: BMW, Honda, Nissan, Porsche, PSA, VAG. O mesmo número pode significar outra coisa noutras marcas.
A TuningBot consegue remover P1456 ao nível do ficheiro?
Se a lógica da avaria vive na calibração da ECU, sim: o nosso serviço DTC Removal desativa a entrada de avaria específica e, se a ECU o exigir, corrige também o checksum. Não sabe se o seu caso se aplica? Peça uma avaliação gratuita e os nossos engenheiros verificam o seu ficheiro.
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BMW
Honda
Nissan
Porsche
PSA
VAG