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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1353 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U1885 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

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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