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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 410 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC P0575 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that DTC B3794 is not set.
  2. Road test the vehicle and attempt to engage the cruise control. Verify the cruise control system engages properly and the DTC P0575 is not set.
    • If DTC resets, replace the IPM. Clear the DTC, road test the vehicle and attempt to engage the cruise control. If DTC resets, replace the ECM.