CAN data bus - communication malfunction
Chevrolet · network
Fiabilidad del dato62%
The control module detected a communication fault involving CAN data bus on the vehicle network. This is the manufacturer-specific definition used by Chevrolet.
Posibles causas
Wiring
BCM
ECM
antilock brake system (ABS)/traction control system (TCS)
Communication fault on the CAN between the automatic gearbox ECU and the other ECUs of the network
PSA · transmission
Fiabilidad del dato72%
The stored code identifies a fault of the Communication fault on the CAN between the automatic gearbox ECU and the other ECUs of the network. Documented for the AM6/AT6 automatic 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.
Se aplica aPeugeotAM6/AT6 automatic gearbox ECU
U1000
Fault in communication between the automatic gearbox electric control ECU and the other ECUs on the network : No signal
PSA · transmission
Fiabilidad del dato72%
The control module detected that the expected Fault in communication between the automatic gearbox electric control ECU and the other ECUs on the network was absent. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Se aplica aPeugeotAutomated manual gearbox electric control ECU
U1000
CAN communication : Engine management ECU silent
PSA · network
Fiabilidad del dato72%
The control module detected the fault condition "Engine management ECU silent" for the CAN communication. 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.
Se aplica aPeugeotBosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
U1000
Mute ECU fault
PSA · network
Fiabilidad del dato72%
The stored code identifies a fault of the Mute ECU fault. Documented for the Bosch ESP 8.1 stability control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Se aplica aPeugeotBosch ESP 8.1 stability control ECU
U1000
Communication missing fault between the engine ECU and the others ECU's intersystems CAN network. : Engine ECU - dead
PSA · network
Fiabilidad del dato72%
The control module detected the fault condition "Engine ECU - dead" for the Communication missing fault between the engine ECU and the others ECU's intersystems CAN network.. 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.
Se aplica aPeugeotBosch MED 17.4.x engine ECU (EP6 THP family)
U1000
Fault : absence of communication between the engine ECU and the other ECUs of the network(CAN) : Engine ECU dead
PSA · network
Fiabilidad del dato72%
The control module detected the fault condition "Engine ECU dead" for the 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.
Se aplica aPeugeotBosch MEV17.4 engine ECU (EP6 1.6 VTi)
U1000
ECU : The engine ECU is detected mute by one of the ECUs on the network
PSA · network
Fiabilidad del dato72%
The control module detected the fault condition "The engine ECU is detected mute by one of the ECUs on the network" 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.
Se aplica aPeugeotContinental SID 807 injection ECU (DV6C 1.6 HDi)
U1000
ECU : The engine management ECU is detected mute by one of the network ECUs
PSA · network
Fiabilidad del dato72%
The control module detected the fault condition "The engine management ECU is detected mute by one of the network ECUs" 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.
Se aplica aPeugeotDelphi DCM 3.5 injection ECU (DW10C 2.0 HDi)
U1000
Fault in communication between the gearbox ECU and the other ECUs on the network : No signal
PSA · transmission
Fiabilidad del dato72%
The control module detected that the expected Fault in communication between the gearbox ECU and the other ECUs on the network was absent. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Se aplica aPeugeotMCP 6-speed piloted manual gearbox ECU
U1000
The engine ECU no longer communicates on the network
PSA · network
Fiabilidad del dato72%
The stored code identifies a fault of the The engine ECU no longer communicates on the network. 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.
Se aplica aPeugeotMagneti Marelli MM6KP engine ECU (EW7A/EW10A)
U1000
Communication on the network (CAN) : Engine ECU dead
PSA · network
Fiabilidad del dato72%
The control module detected the fault condition "Engine ECU dead" for the Communication on the network (CAN). 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.
Se aplica aPeugeotSiemens SID 803 injection ECU (DW10BTED4 2.0 HDi)
Rango definido por el fabricante: el significado puede variar entre marcas.
000
Índice específico del fallo dentro del subsistema.
Preguntas frecuentes sobre U1000
¿Qué significa U1000?
Código de avería diagnóstico (13 interpretaciones). The control module detected a communication fault involving CAN data bus on the vehicle network. This is the manufacturer-specific definition used by Chevrolet.
¿U1000 es genérico o específico del fabricante?
U1000 es un código específico del fabricante. En esta base de datos está documentado para: Chevrolet, Nissan, PSA. El mismo número puede significar otra cosa en otras marcas.
¿Puede TuningBot eliminar U1000 a nivel de archivo?
No garantizado. Los códigos powertrain (P) se pueden desactivar de forma fiable en la calibración de la ECU, pero los de carrocería, chasis y red dependen de la centralita y de cómo esté implementado el fallo: algunos se pueden tratar y otros no. Pide presupuesto y nuestros ingenieros revisarán tu archivo y te dirán gratis si U1000 se puede eliminar en tu caso.