The control module detected a fault associated with the Speed Control Switch Always High 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.
Base de dados DTC TuningBot · v4.37.14
P1621 Código de avaria de diagnóstico (14 interpretações)
14 interpretações específicas do fabricante em 8 fabricantes na base de dados DTC TuningBot.
Dodge
1 interpretação
Jaguar
1 interpretaçãoThe control module detected a fault associated with the Engine control module (ECM) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.
Causas possíveis
ECM
Land Rover
1 interpretaçãoThe control module detected a fault associated with the Immobilizer control module 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.
Causas possíveis
Communication error
Opel
1 interpretaçãoThe control module's internal test reported the Engine control module (ECM) as faulty. This is the manufacturer-specific definition used by Opel.
PSA
7 interpretaçõesThe stored code identifies a fault of the ECU internal fault. 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. PSA documentation does not characterise the failure mode further.
The stored code identifies a fault of the ECU internal fault. 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. PSA documentation does not characterise the failure mode further.
The control module detected the fault condition "Software redundancy fault at the injection (Level 2)" for the ECU. 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.
The control module detected the fault condition "Software redundancy fault at the injection. (trim level 2)" for the ECU. 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.
The stored code identifies a fault of the ECU fault. Documented for the MCP 6-speed piloted manual gearbox ECU 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 the fault condition "Safety" for the System fault. 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 the fault condition "internal fault" for the Engine ECU. 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.
Suzuki
1 interpretaçãoThe control module detected a communication fault involving Immobilizer control module/engine control module (ECM) on the vehicle network. This is the manufacturer-specific definition used by Suzuki.
Causas possíveis
- Wiring
- fuse
- immobilizer control module
- ECM
VAG
1 interpretaçãoThe control module detected a short circuit to ground in the Instrument panel, ECT circuit. This is the manufacturer-specific definition used by Audi.
Causas possíveis
- Wiring short to ground
- instrument panel
Volvo
1 interpretaçãoThe control module detected a communication fault involving Instrumentation control module, real time clock on the vehicle network. This is the manufacturer-specific definition used by Volvo.
Causas possíveis
- CAN data bus
- instrumentation control module
Códigos relacionados e próximos
Como se lê P1621
Motor e transmissão: motor, caixa e transmissão.
Intervalo definido pelo fabricante: o significado pode variar entre marcas.
Índice específico da avaria dentro do subsistema.
Perguntas frequentes sobre P1621
O que significa P1621?
Código de avaria de diagnóstico (14 interpretações). The control module detected a fault associated with the Speed Control Switch Always High 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.
P1621 é genérico ou específico do fabricante?
P1621 é um código específico do fabricante. Nesta base de dados está documentado para: Dodge, Jaguar, Land Rover, Opel, PSA, Suzuki, VAG, Volvo. O mesmo número pode significar outra coisa noutras marcas.
A TuningBot consegue remover P1621 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.
Outros serviços de ficheiro
Entenda o sistema por trás deste código: Imobilizador e emparelhamento da ECU
