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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC P0625 or P0626 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine running.
  2. Verify the scan tool Generator F-Terminal Signal Circuit parameter changes between 5 and 99%.
    • If the parameter does not change 

      Refer to Circuit/System Testing below..

    • Go to next step: If the parameter changes 
  3. All OK.