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TuningBot DTC Database · v4.37.15

U1073 CAN data bus - bus off, malfunction detected

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

U · NetworkNetworkOBD2
Brand pages:Mitsubishi

Mitsubishi

1 interpretation
U1073
CAN data bus - bus off, malfunction detected Mitsubishi · network Data confidence 62%

The control module detected a fault associated with the CAN data bus - bus off, malfunction detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

Possible causes

  • Wiring
  • ECM

Related and nearby codes

How to read U1073

U

Network: communication between control units.

1

Manufacturer-defined range: the meaning can differ between brands.

073

Specific fault index within the subsystem.

Frequently asked questions about U1073

What does U1073 mean?

CAN data bus - bus off, malfunction detected. The control module detected a fault associated with the CAN data bus - bus off, malfunction detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

Is U1073 generic or manufacturer-specific?

U1073 is a manufacturer-specific code. In this database it is documented for: Mitsubishi. The same number can mean something different on other brands.

Can TuningBot remove U1073 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 U1073 is removable in your case.

Other file services

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