FF6 - Determine If PCM Can Identify an Open Circuit

- Key "OFF".

- Disconnect Power Steering Pressure (PSP) switch.

- Run Key On Engine Off (KOEO) Self-Test.

- Is Diagnostic Trouble Code (DTC) 519 present?

Yes -- Go to FF8. FF8 - Check PSPS State With KOEO vs. KOER

No -- Go to FF7. FF7 - Check PSPS Circuits For Shorts