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Home >> Cadillac >> 2013 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Hybrid/EV Energy Storage System) >> Diagnostic Information and Procedures >> DTC P0ABB, P0ABC, or P0ABD >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Verify that DTCs P0A95, P0C77, and P1A20 is not set.
  2. Verify that DTC P0ABD is not set.
    • If the DTC is set, replace the drive motor generator battery assembly. If the DTC resets, replace the drive motor generator battery control module.
  3. Ignition ON, engine OFF, observe the scan tool Hybrid Battery Pack Calculated and Hybrid Battery Terminal parameters. The readings should be between 169 and 408 V and should be within 50 V of each other.
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