DTC P0338: Over Speed Detection
- Check the ''On Board Diagnostic (OBD) System Check''.
Was the ''OBD System Check'' performed?
YES – Go to step 2.
NO – Go to OBD System Check. 
- Check the DTC.
Is there other DTC P0335 (beside DTC P0338) being output?
YES – Go to DTC P0335 chart.
NO – Go to step 3.
- Turn the ignition switch ON (II).
- Review and record scan tool failure records data.
- Check the engine speed in failure records data.
Is there more than 6,000 rpm (min-1)?
YES – Contact the customer.
NO – Verify the customer complaint.
