DFFX fault codes

5,361 codes · 6 vehicle records · 0 ECU records · 0 live-data parameters

Codes 5,361

Code	Description	Brands	System
U0048	Vehicle Communication Bus C (+) Open	22	Network
U0049	Vehicle Communication Bus C (+) Low	22	Network
U0050	Vehicle Communication Bus C (+) High	22	Network
U0051	Vehicle Communication Bus C (-) Open	25	Network
U0052	Vehicle Communication Bus C (-) Low	23	Network
U0053	Vehicle Communication Bus C (-) High	22	Network
U0054	Vehicle Communication Bus C (-) shorted to Bus C (+)	22	Network
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
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
U010D	Lost communication with turbocharger/supercharger control module 'B'	19	Network
U010E	Lost Communication With Reductant Control Module	26	Network
U010F	Lost Communication With Air Conditioning Control Module	26	Network
U0110	Lost Communication With Drive Motor Control Module A	38	Network
U0111	Lost Communication With Battery Energy Control Module A	36	Network
U0112	Lost Communication With Battery Energy Control Module B	32	Network
U0113	Lost Communication With Emissions Critical Control Information	25	Network
U0114	Lost Communication With Four-Wheel Drive Clutch Control Module	37	Network
U0115	Lost Communication With ECM/PCM B	32	Network
U0116	Lost Communication With Coolant Temperature Control Module	27	Network

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