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Home >> Saturn >> 2009 >> Sky Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.4L - DTC P0351 To DTC P2544 >> DTC P0685 or P0690 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, verify that the Feedback Circuit parameter indicates B+ voltage.
  2. Ignition ON, command the powertrain relay ON and OFF. Listen or feel to verify that the powertrain relay turns ON and OFF with the commanded states.
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