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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1885 >> Circuit/System Verification

Circuit/System Verification

Verify the following DTCs are not set in the modules as follows:

  1. Verify DTC U0111 is not set in the SDGM.
  2. Verify DTC U1888 is not set in the HPCM.
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