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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Pinpoint Test KE: Idle Air Control (IAC) Valve Through Pinpoint Test Z: Intermittent - (Except Diesel & Hybrid) >> Pinpoint Test NC: Ignition Engine Speed Input Circuit >> Test Procedure

Test Procedure

  1. NC1 CONTINUOUS MEMORY DTC P0320: ERRATIC IGNITION 
    • Verify all 2-way radio installations. Carefully follow the manufacturer's installation instructions regarding the routing of the antenna and voltage leads.

    Is a concern present? 

    Yes No
    REPAIR as necessary.
    CLEAR the DTCs. REPEAT the self-test.    		 GO to  NC2.
  2. NC2 NO START CONCERN 

    Is the customer complaint no start? 

    Yes No
    GO to Pinpoint Test A . GO to  NC3.
  3. NC3 INTERMITTENT CONDITION 

    Is this an intermittent condition? 

    Yes No
    GO to Pinpoint Test Z . GO to Pinpoint Test JD .
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