The control module detected improper operation of the Tachometer circuit. This is the manufacturer-specific definition used by Chevrolet.
Causas possíveis
- instrument panel
- ECM
Base de dados DTC TuningBot · v4.37.15
9 interpretações específicas do fabricante em 6 fabricantes na base de dados DTC TuningBot.
The control module detected improper operation of the Tachometer circuit. This is the manufacturer-specific definition used by Chevrolet.
The control module detected a fault associated with the Control Module Software Corrupted 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.
The control module detected a fault associated with the Immobilizer signal - no valid code received 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 improper operation of the Engine control module (ECM). This is the manufacturer-specific definition used by Mazda.
The control module detected that the Controlled alternator fault was above its expected limit. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected that the Controlled alternator fault was above its expected limit. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The stored code identifies a fault of the Piloted Alternator mechanics. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
The control module detected that the CAN data bus, instrumentation state or value did not match what was expected. This is the manufacturer-specific definition used by Audi.
The control module detected that the CAN data bus, instrumentation state or value did not match what was expected. This is the manufacturer-specific definition used by Volkswagen.
Motor e transmissão: motor, caixa e transmissão.
Intervalo definido pelo fabricante: o significado pode variar entre marcas.
Índice específico da avaria dentro do subsistema.
Código de avaria de diagnóstico (9 interpretações). The control module detected improper operation of the Tachometer circuit. This is the manufacturer-specific definition used by Chevrolet.
P1674 é um código específico do fabricante. Nesta base de dados está documentado para: Chevrolet, Ford, Land Rover, Mazda, PSA, VAG. O mesmo número pode significar outra coisa noutras marcas.
Se a lógica da avaria vive na calibração da ECU, sim: o nosso serviço DTC Removal desativa a entrada de avaria específica. A correção do checksum não está incluída: é um serviço à parte e opcional. Não sabe se o seu caso se aplica? Peça uma avaliação gratuita e os nossos engenheiros verificam o seu ficheiro.
Entenda o sistema por trás deste código: Imobilizador e emparelhamento da ECU