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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1891 (Engine Controls - Pinpoint Test KP: Charge Air Cooler (CAC) Pump Through Pinpoint Test Z: Intermittent - (Except Diesel & Hybrid)) >> Pinpoint Test NC: Ignition Engine Speed Input Circuit >> Test Procedure

Test Procedure

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  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 a 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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