CAN data bus - communication malfunction
Chevrolet · network
Fiabilité de la donnée62%
The control module detected a communication fault involving CAN data bus on the vehicle network. This is the manufacturer-specific definition used by Chevrolet.
Causes possibles
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
Fiabilité de la donnée72%
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.
S'applique àPeugeotAM6/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
Fiabilité de la donnée72%
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.
S'applique àPeugeotAutomated manual gearbox electric control ECU
U1000
CAN communication : Engine management ECU silent
PSA · network
Fiabilité de la donnée72%
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.
Mute ECU fault
PSA · network
Fiabilité de la donnée72%
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.
S'applique àPeugeotBosch 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
Fiabilité de la donnée72%
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.
S'applique àPeugeotBosch 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
Fiabilité de la donnée72%
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.
ECU : The engine ECU is detected mute by one of the ECUs on the network
PSA · network
Fiabilité de la donnée72%
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.
ECU : The engine management ECU is detected mute by one of the network ECUs
PSA · network
Fiabilité de la donnée72%
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.
Fault in communication between the gearbox ECU and the other ECUs on the network : No signal
PSA · transmission
Fiabilité de la donnée72%
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.
The engine ECU no longer communicates on the network
PSA · network
Fiabilité de la donnée72%
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.
Communication on the network (CAN) : Engine ECU dead
PSA · network
Fiabilité de la donnée72%
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.
Plage définie par le constructeur : la signification peut varier selon les marques.
000
Index de défaut spécifique dans le sous-système.
Questions fréquentes sur U1000
Que signifie U1000 ?
Code défaut de diagnostic (13 interprétations). 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 est-il générique ou spécifique au constructeur ?
U1000 est un code spécifique au constructeur. Dans cette base il est documenté pour : Chevrolet, Nissan, PSA. Le même numéro peut signifier autre chose sur d'autres marques.
TuningBot peut-il supprimer U1000 au niveau du fichier ?
Non garanti. Les codes powertrain (P) se désactivent de façon fiable dans la calibration, mais les codes carrosserie, châssis et réseau dépendent du calculateur et de la façon dont le défaut est implémenté - certains sont traitables, d'autres non. Demandez un devis et nos ingénieurs examineront votre fichier et vous diront gratuitement si U1000 est supprimable dans votre cas.