1. Problem Verification

1. Connect a Hi-Scan (Pro) to the data link connector and turn ignition switch to ON position.
2. Using the Hi-Scan (Pro) monitor the FTPS voltage signals.
   • Specification: approximately 2.5V at idle 

Is voltage within specification? 

No: Go to next step.

Yes: Problem is intermittent or was repaired and engine control module memory was not cleared. Proceed with intermittent problem procedure.