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Home › Hummer › 2008 › H3 Alpha › Repair and Diagnosis › External Pages › Different car › Section 249 (Engine Controls And Fuel - 4.4L - DTC P0650 To DTC P2544) › DTC P0700 › Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. DTC P0700 is an informational DTC. If there are engine controls DTCs, diagnose those first. Refer to Diagnostic Trouble Code (DTC) List - Vehicle . For diagnosis of TCM DTCs, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
  2. Engine running, observe the DTC information with a scan tool. DTC P0700 should not set.
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame Records data.
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