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Circuit/System Verification

WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Allow the Active Front Steering system to cool down before performing this test.
  1. Ignition ON, verify the scan tool AFS Heat Protection parameter is Inactive.
    • If not the specified value, replace the PSCM.
  2. With a scan tool, clear the DTC.
  3. Drive the vehicle under normal driving conditions. Verify DTC C0176 does not set.
    • If the DTC sets, replace the PSCM.
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