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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1809 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P1AEC-P1AEF >> Circuit/System Verification

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. Verify that DTCs P0ABB, P0ABC, or P0ABD is not set.
  2. If the DTC is set, program the hybrid powertrain control module. If the DTC resets, replace the T6 power inverter module.
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