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Home >> Ford >> 2004 >> Focus ZX5, 2.3 Z, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Pinpoint Test KE: Idle Air Control (IAC) Valve Through Pinpoint Test QA: Unable To Activate Self-Test/Network Communication Error/DTC P1001 - CNG, Flex-Fuel & Gasoline >> Pinpoint Test NC: Ignition Engine Speed Input Circuit >> Test Procedure
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Test Procedure

NOTE: Proceed to DTC testing steps listed in FAULT CODE SETTING CONDITION  table of fault code setting condition.
FAULT CODE SETTING CONDITION

Fault Code KOEO KOER Continuous Memory
P0320      NC1
  1. NC1 CONTINUOUS MEMORY DTC P0320: ERRATIC IGNITION 
    NOTE: Verify all 2 -way radio installations. Carefully follow the manufacturer's installation instructions regarding the routing of the antenna and power leads.

    Are any faults present? 

    Yes No
    Repair as necessary. KEY OFF
    GO to  NC2.
  2. NC2 NO START CONCERN 

    Is the customer complaint No start? 

    Yes No
    GO to PINPOINT TEST A step 1 . GO to  NC3.
  3. NC3 INTERMITTENT FAULTS 

    Is this an intermittent condition? 

    Yes No
    GO to PINPOINT TEST Z step 1 . GO to PINPOINT TEST JD step 1 .
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