The control module detected the fault condition "No communication with the voltage retaining device" for the Communication on LIN. 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.
TuningBot DTC Database · v4.37.15
U1134 PSA - Communication on LIN : No communication with the voltage retaining device
Manufacturer-specific interpretation for PSA. All interpretations of U1134
What U1134 means
Related and nearby codes
How to read U1134
Network: communication between control units.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about U1134
What does U1134 mean?
Communication on LIN : No communication with the voltage retaining device. The control module detected the fault condition "No communication with the voltage retaining device" for the Communication on LIN. 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.
Is U1134 generic or manufacturer-specific?
U1134 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 U1134 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 U1134 is removable in your case.
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Understand the system behind this code: Diagnostic Strategy and DTC Logic
