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Home › Cadillac › 2007 › XLR V › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 4.4L - DTC P0171 To DTC 00700 › DTC P0650 › Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, the MIL should turn ON and OFF when commanded with a scan tool.
  2. Ignition ON, observe the scan tool MIL Circuit Status parameter. The reading should indicate Incomplete and continue to indicate Incomplete when commanding the MIL ON and OFF.
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