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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 P0571, P0572 or P0573 is not set.
  2. Verify that DTC P0703 is not set.
    • If DTC is set, replace the IPM. Clear the DTC and road test the vehicle. If DTC resets, replace the ECM.
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