CITROEN fault codes

Coverage shown is Peugeot data: 27,440 codes · 111 vehicle records · 5,923 ECU records · 15,253 live-data parameters.

CITROEN shares fault-code data with Peugeot. Data may not cover CITROEN-specific systems.

Codes 27,440

Code	Description	Brands	System
U1039	Vehicle speed signal missing or incorrect	12	Network
U103B	A/C compressor: no communication; Short to plus	10	Network
U1040	Loss of Class 2 Communications with ABS	15	Network
U1041	Loss of EBCM Communication	18	Network
U1042	Lost Communications with Brake/Traction Control System	13	Network
U1043	Loss of Serial Communications for Class 2 Devices	14	Network
U1044	Loss of Serial Communications for Class 2 Devices	13	Network
U1045	Loss of Serial Communications for Class 2 Devices	10	Network
U1046	Loss of Serial Communications for Class 2 Devices	10	Network
U1047	Loss of Serial Communications for Class 2 Devices	9	Network
U1048	Loss of Serial Communications for Class 2 Devices	11	Network
U1049	Loss of Serial Communications for Class 2 Devices	9	Network
U1050	Loss of Serial Communications for Class 2 Devices	11	Network
U1051	Loss of Serial Communications for Class 2 Devices	14	Network
U1052	Loss of Serial Communications for Class 2 Devices	8	Network
U1053	Loss of Serial Communications for Class 2 Devices	8	Network
U1054	Loss of Serial Communications for Class 2 Devices	8	Network
U1055	Loss of Serial Communications for Class 2 Devices	9	Network
U1056	Loss of Communications with RSS	11	Network
U1057	Loss of Serial Communications for Class 2 Devices	13	Network
U1058	J1850 SCP Trans Fluid Temp Invalid - Instr Clstr	9	Network
U1059	Loss of Serial Communications for Class 2 Devices	9	Network
U1060	Trailing axle, liftable	8	Network
U1062	Trailing axle without lift bellows	8	Network
U1064	Loss Of Communications With DIM	13	Network
U1065	Loss of Communications with IPM	12	Network
U1066	Loss of Communications with RIM	9	Network
U1067	Loss of Serial Communications for Class 2 Devices	13	Network
U1068	Vehicle conversion to 10x4/4 DNA	10	Network
U1069	China VI B	11	Network
U106A	Lost Communication with Multifunction Energy Storage Capacitor Control Module	7	Network
U106B	Left electronic caliper release fault	7	Network
U1071	Loss of Serial Communications for Class 2 Devices	9	Network
U1072	Loss of Serial Communications for Class 2 Devices	9	Network
U1073	J1850 SCP Engine Coolent Invalid - Instr Clstr	23	Network
U1074	Loss of Serial Communications for Class 2 Devices	13	Network
U1075	Loss of Serial Communications for Class 2 Devices	10	Network
U1076	Loss of Serial Communications for Class 2 Devices	9	Network
U1077	OTA installation failed	10	Network
U1078	Loss of Serial Communications for Class 2 Devices	10	Network
U1079	Loss of Serial Communications for Class 2 Devices	10	Network
U1080	Loss of Serial Communications for Class 2 Devices	12	Network
U1081	Loss of Serial Communications for Class 2 Devices	12	Network
U1082	Loss of Serial Communications for Class 2 Devices	13	Network
U1083	Loss of Serial Communications for Class 2 Devices	10	Network
U1084	Loss of Serial Communications for Class 2 Devices	9	Network
U1085	Loss of Serial Communications for Class 2 Devices	9	Network
U1086	Loss of Serial Communications for Class 2 Devices	10	Network
U1087	Loss of Serial Communications for Class 2 Devices	10	Network
U1088	Loss of Communications with SDM	12	Network

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