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Home >> GMC >> 2014 >> Sierra 2500 HD SLT, 6.6L Eng VIN 8, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U0100 - U02FF: Control Module Error (with HP2) >> Circuit/System Verification

Circuit/System Verification

Verify that DTC U0073, U2100, U0074, U1814, U2099, B1428, B1370, B1380, B1440, or B1441 is not set.