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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls - 2.4L - DTC P0010 To DTC P0341) >> Diagnostic Information & Procedures >> DTC P0230 >> Circuit/System Verification

Circuit/System Verification

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With the ignition ON, engine OFF, command the fuel pump relay ON and OFF several times using the scan tool output control function. You should either hear or feel the relay click with each command.