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Home >> GMC >> 2016 >> Canyon SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U0300 - U0336: Control Module U Code List >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC U0300-U0336 is not set.
    • If DTC U0300-U0336 is set 
    1. Program the device specified by the DTC descriptor.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the device specified by the DTC descriptor.
      • If the DTC does not set
    3. All OK.
    • If DTC U0300-U0336 is not set 
  3. All OK
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