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Circuit/System Verification

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect for DTC P0C2B. Diagnose DTC P0C2B before performing this procedure.
  2. Transmission Fluid Level and Condition Check .
  3. With vehicle in Autostop, observe the aux. trans. fluid pump actual, aux. trans. fluid pump commanded, and fault status displays with the scan tool. If a fault status is observed, refer to Circuit/System Testing.
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