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Home >> Chevrolet >> 2017 >> Corvette Z06, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> Proactive Alert Identifier SAC002 >> Circuit/System Testing

Circuit/System Testing

  1. Verify the battery cable connections are clean and tight.
  2. Verify Voltage is between 12.0 - 15.0 V
    • If within the specified range 
  3. Test for less than the 0.5 V drop between terminal A X6 at the X50D Fuse Block and Battery and terminal A X6 at the X50A Fuse Block as the ignition is placed in the CRANK/START position.
    • If greater than 0.5 V 

      Replace the positive battery cable.

    • If less than 0.5 V 
  4. Test for less than 0.5 V drop between terminal A X6 at the X50A Fuse Block - Underhood and terminal A X2 at the M64 Starter Motor as the ignition switch is placed in the CRANK/START position.
    • If greater than 0.5 V 

      Replace the Starter Solenoid Cable.

  5. Test for less than 0.5 V drop between negative battery cable and the M64 starter motor case as the ignition switch is placed in the CRANK/START position.
    • If greater than 0.5 V 

      Replace the Battery Negative Cable.

    • If less than 0.5 V 
  6. Replace the Battery.
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