LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2014 >> Escalade Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U0300 - U0336: Internal Control Module Software/Software Incompatibility with Control Module >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Verify DTC U0300 is not set.
    • If the DTC is set in a control module that can be programmed, program the control module setting the DTC. If the DTC resets, replace the control module setting the DTC.
    • If the DTC is set in a control module that can not be programmed, replace the control module setting the DTC.
  2. Verify DTC U0301-U0336 is not set.
    • If the DTC is set, program the control module specified by the DTC descriptor. If the DTC resets, replace the control module specified by the DTC descriptor.
scientia non olet · About LEMON Manuals