U1313

Low speed can-bus data centre display communication missing

Network Communication Manufacturer-Specific Subaru

Code Definition

U1313 — Low speed can-bus data centre display communication missing

System: Network Communication  |  Type: Manufacturer-Specific  |  Make: Subaru

About U1313

U1313 is a manufacturer-specific network communication diagnostic trouble code recorded for Subaru vehicles. It belongs to the U-prefix family of codes, which covers inter-module network communication (CAN, LIN, FlexRay, or similar) faults.

When U1313 is stored, the module has detected a signal or supply voltage lower than the expected operating range.

Scanning & clearing: Network (U) codes report communication faults between modules. When diagnosing U-codes, checking the vehicle's CAN bus integrity, supply/ground at each module, and reading all modules for related faults is usually the first step.

U1313 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Quick Facts

CodeU1313
SystemNetwork Communication
TypeManufacturer-Specific
MakeSubaru
Causes
Diag. Assistant
Video

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