LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2016 >> Spark EV >> Repair and Diagnosis >> Engine Performance >> Data Communication System - DTC B1000 To DTC U1833 >> Diagnostic Information and Procedures >> DTC U0100 - U02FF: Control Module U Code List >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Determine the device that is not communicating. Refer to Control Module U Code List .
  2. Verify that DTC B1325, B1330, B1370, B1380, B1424, B1428, B1440, B1441, B1517, C0800, C0899, C12E1, P0560, P0562, P06E4, P1EB9, U0073, U0074, U0077, U0078, U007A, U1814, or U2099 is not set.
    • If none of the DTCs are set 
  3. Refer to Circuit/System Testing.
scientia non olet · About LEMON Manuals