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TuningBot DTC Database · v4.37.15

U1301 CAN data bus - Signal high

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

U · NetworkNetworkOBD2
Brand pages:Chevrolet

Chevrolet

1 interpretation
U1301
CAN data bus - Signal high Chevrolet · network Data confidence 62%

The control module detected that the CAN data bus signal stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

Wiring

Related and nearby codes

How to read U1301

U

Network: communication between control units.

1

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

301

Specific fault index within the subsystem.

Frequently asked questions about U1301

What does U1301 mean?

CAN data bus - Signal high. The control module detected that the CAN data bus signal stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

Is U1301 generic or manufacturer-specific?

U1301 is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.

Can TuningBot remove U1301 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 U1301 is removable in your case.

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