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Circuit/System Testing

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: This DTC may be stored as a history DTC without affecting the operation of the ECM or BCM. Do not replace the ECM or BCM if this DTC is stored only as a history DTC and is not retrieved as a current DTC.
  1. Ignition ON, verify that DTC P0575 is current in the ECM.
    • If the DTC is stored as a current DTC, replace the BCM.
  2. If the DTC is stored only as a history DTC, refer to Diagnostic Aids. Do not replace the BCM.
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