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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C056E >> Circuit/System Verification
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Circuit/System Verification

  1. Verify DTC C056E 42 is not set.
    • If DTC C056E 42 is set, perform the PSCM programming and setup procedures. If DTC C056E 42 resets, replace the PSCM.
  2. Verify DTC C056E 4B is not set.
    • If DTC C056E 4B is set, perform the steering position/torque sensor calibration. If DTC C056E 4B resets, replace the PSCM.
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