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Circuit/System Verification

  1. Verify DTC C0800 is set as current.
  2. Engine running, measure and record the voltage at the battery terminals.
  3. Verify that the battery voltage is 12.6-15.5 volts.
  4. Engine running, observe the scan tool ignition voltage signal parameter.
  5. Verify that the scan tool displays a value that is within 2 volts of the battery terminal voltage.
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