CHEVROLET fault codes

Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.

CHEVROLET shares fault-code data with GM. Data may not cover CHEVROLET-specific systems.

Codes 17,703

Code	Description	Brands	System
U0055	Vehicle Communication Bus D	26	Network
U0056	Vehicle communication bus D performance	23	Network
U0057	Vehicle communication bus D (+) open	20	Network
U0058	Vehicle communication bus D (+) low	20	Network
U0059	Vehicle communication bus D (+) high	20	Network
U0060	Vehicle Communication Bus D Open	20	Network
U0061	Vehicle Communication Bus D Low	20	Network
U0062	Vehicle Communication Bus D High	20	Network
U0063	Vehicle Communication Bus D shorted to Bus D (+)	20	Network
U0064	Vehicle Communication Bus E	25	Network
U0065	Vehicle communication bus E performance	22	Network
U0066	Vehicle communication bus E (+) open	20	Network
U0067	Vehicle communication bus E (+) low	22	Network
U0068	Vehicle communication bus E (+) high	20	Network
U0069	Vehicle Communication Bus E Open	20	Network
U0070	Vehicle Communication Bus E Low	20	Network
U0071	Vehicle Communication Bus E High	20	Network
U0072	Vehicle Communication Bus E shorted to Bus E (+)	20	Network
U0073	Control Module Communication Bus A Off	40	Network
U0074	Control Module Communication Bus B Off	34	Network
U0075	Control Module Communication Bus C Off	22	Network
U0076	Control Module Communication Bus D Off	23	Network
U0077	Control Module Communication Bus E Off	19	Network
U0078	Control Module Communication Bus F Off	16	Network
U0079	Control Module Communication Bus G Off	16	Network
U007A	Control Module Communication Bus H Off	15	Network
U007B	Control Module Communication Bus I Off	15	Network
U007C	Control Module Communication Bus J Off	13	Network
U007D	Control Module Communication Bus K Off	14	Network
U007E	Juhtmoduli sidebuss 'L' väljas	9	Network
U007F	Juhtmoduli sidebuss 'M' väljas	9	Network
U0080	Vehicle Communication Bus F	14	Network
U0089	Terminal 50. Operation Failure	8	Network
U0092	Injector Cylinder 4. Short Circuit. (Low Side.)	10	Network
U009B	Drive Motor / Actuator. (A Component.) Phase Y. Current Flow Or Intensity	7	Network
U00A1	No description available	7	Network
U00BB	No description available	6	Network
U0100	Lost Communication With ECM/PCM A	43	Network
U0101	Lost Communication With Transmission Control Module	42	Network
U0102	Lost Communication With Transfer Case Control Module	35	Network
U0103	Lost Communication With Gear Shift Module	38	Network
U0104	Lost Communication With Cruise Control Module	36	Network
U0105	Lost Communication With Fuel Injector Control Module	26	Network
U0106	Lost Communication With Glow Plug Control Module	26	Network
U0107	Lost Communication With Throttle Actuator Control Module	27	Network
U0108	Lost Communication With Alternative Fuel Control Module	25	Network
U0109	Lost Communication With Fuel Pump Control Module	29	Network
U010A	Lost Communication With Exhaust Gas Recirculation Control Module A	22	Network
U010B	Lost Communication With Exhaust Gas Recirculation Control Module B	22	Network
U010C	Lost Communication With Turbocharger/Supercharger Control Module A	24	Network

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.