Toyota fault codes

12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters

Shared-name brands using this data:

Codes 12,945

Code	Description	Brands	System
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
U0080	Vehicle Communication Bus F	14	Network
U0081	Vehicle communication bus F performance	8	Network
U0082	Vehicle communication bus F + open	8	Network
U0083	Vehicle communication bus F + low	4	Network
U0084	Vehicle communication bus F + high	4	Network
U0085	Vehicle communication bus F - open	4	Network
U0086	Vehicle communication bus F - low	4	Network
U0087	Vehicle communication bus F - high	6	Network
U0088	Vehicle communication bus F - shorted to bus F +	6	Network
U0090	Vehicle communication bus G (-) high	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
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
U0117	Lost Communication With PTO Control Module	23	Network
U0118	Lost Communication With Fuel Additive Control Module	26	Network
U0119	Lost communication with fuel cell control module	27	Network
U011A	Lost Communication With Exhaust Gas Sensor Module	19	Network

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