OBD Codes List

Diagnostic reference · U0465

U0465

Invalid Data Received From PTO Control Module

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

What it means

U0465 means Invalid Data Received From PTO Control Module.

Where it lives

For U0465, start at the module the description names.

Check these first

  • Corroded or damaged pins at the PTO Control Module connector
  • An interrupted ground to the PTO Control Module
  • Water or heat damage to the PTO Control Module
  • An internal failure of the PTO Control Module

What to do next

  1. Scan every module and record the stored codes
  2. Inspect the PTO Control Module connector for corrosion or backed out pins
  3. Check the power and ground feeds to the PTO Control Module
  4. Replace the PTO Control Module if the circuit and grounds test good
  5. Clear the code and retest

Look up another code

Enter a full code or a symptom. Press / to search. How to read a code

Type a code above, or start from a symptom or a common code.

Updated

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