What are the common causes of U0462?

Water or heat damage to the Compass Module. An interrupted ground to the Compass Module. A weak power or ground feed to the Compass Module. A broken or chafed Compass Module wire.

Scan every module and record the stored codes. Inspect the Compass Module connector for corrosion or backed out pins. Test the Compass Module wiring for open and short faults. Replace the Compass Module if the wiring and voltage tests pass. Clear the code and retest.

U0462

Invalid Data Received From Compass Module

System: Network communication (U code)
Lamp: Check Engine Light
Category: Network Communications

What it means

U0462 means Invalid Data Received From Compass Module.

Where it lives

For U0462, the description names the module as the part involved.

Check these first

Water or heat damage to the Compass Module
An interrupted ground to the Compass Module
A weak power or ground feed to the Compass Module
A broken or chafed Compass Module wire

What to do next

Scan every module and record the stored codes
Inspect the Compass Module connector for corrosion or backed out pins
Test the Compass Module wiring for open and short faults
Replace the Compass Module if the wiring and voltage tests pass
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.