The cited PSA workshop reference documents U2000 as "Mismatch between the main controlled-triggering request received over CAN from the BSI and the wired controlled-triggering command: Not characterised" for the AM6/AT6 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
TuningBot DTC Database · v4.37.14
U2000 Diagnostic Trouble Code (11 interpretations)
11 manufacturer-specific interpretations across 1 manufacturer in the TuningBot DTC database.
PSA
11 interpretationsThe stored code identifies a fault of the Main triggering request information receipt fault. Documented for the Automated manual gearbox electric 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.
The control module detected the fault condition "Main triggering request absent or not valid" for the Remote Controlled Wake-up. 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.
The control module detected the fault condition "Data invalid" for the 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.
The control module detected that the Fault in reception of the partial wake-up request status on the CAN was not coherent with related operating data. 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 Remotely controlled reawakening mode fault was not coherent with related operating data. 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 control module detected that the Intersystems CAN was implausible for the operating conditions. 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 that the Intersystem CAN network was implausible for the operating conditions. 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 Main triggering request information receipt 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 stored code identifies a fault of the Remote Controlled Wake-Up (RCD). 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 the fault condition "Partial wake-up request absent or not valid" for the Remote controlled ECU wake-up. 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.
Related and nearby codes
How to read U2000
Network: communication between control units.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about U2000
What does U2000 mean?
Diagnostic Trouble Code (11 interpretations). The cited PSA workshop reference documents U2000 as "Mismatch between the main controlled-triggering request received over CAN from the BSI and the wired controlled-triggering command: Not characterised" for the AM6/AT6 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is U2000 generic or manufacturer-specific?
U2000 is a manufacturer-specific code. In this database it is documented for: PSA. The same number can mean something different on other brands.
Can TuningBot remove U2000 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U2000 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
