Fault code lookup

Subaru fault codes

3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters

Search only Subaru codes

Codes 3,683

CodeDescriptionBrandsSystem
U1218CAN BCM invalid value17Network
U1221Loss of serial communications for class 2 devices14Network
U1222Loss of serial communications for class 2 devices15Network
U1223Loss of serial communications for class 2 devices9Network
U1224FlexRay communication fault9Network
U1225Yaw rate sensor signal fault11Network
U1226Loss of serial communications for class 2 devices8Network
U1227Loss of serial communications for class 2 devices7Network
U1228Loss of serial communications for class 2 devices7Network
U122ENo description available2Network
U122FDigital Audio Broadcast Tuner8Network
U1232Loss of serial communications for class 2 devices13Network
U1233Reversible alternator13Network
U1235IP address conflict13Network
U123ANo description available2Network
U123CNo description available2Network
U123DNo description available1Network
U123ENo description available1Network
U1253Loss of serial communications for class 2 devices10Network
U1259Hogedruksensor4Network
U1265Motor posisi flap suhu Kiri9Network
U127DNo description available1Network
U127ENo description available2Network
U127FNo description available1Network
U1280B-CAN communication circuit fault (bus off) (OTA management unit) Possible fault location and cause CAN node B line fault (CAN2H/CAN2L) ECU internal circuit fault5Network
U1281Vehicle Control Unit (VCU) CAN2 communication fault5Network
U1282Vehicle Control Unit (VCU) CAN3 communication fault5Network
U1283VCU and motor controller communication failure6Network
U128BVehicle Control Unit (VCU) communication failure with instrument4Network
U128CWiper Control Unit Communication Failure (Multi-function Camera Unit) Possible Failure Location and Cause B-CAN Signal Line Disconnected/Short Circuit Wiper Control Unit Failure Instrument Cluster Failure4Network
U128DCharger temperature fault5Network
U128ECommunication interruption with DA (DA ILLUMI frame) Diagnostic Trouble Code (DTC) storage unit: Camera monitoring system Diagnostic Trouble Code (DTC) type: Undetermined Possible fault Undetermined Undetermined5Network
U128FNo description available4Network
U1290Aktuator flap penutup kanan pilar B dan footwell4Network
U1291Parema sulgemisklapi B-samba ja jalaruumi4Network
U1293Lost communication with hybrid powertrain control module PU-CAN8Network
U12AFControl Module Overtemperature10Network
U12B0Supply Voltage Circuit Low Voltage9Network
U12B1Supply Voltage Circuit High Voltage9Network
U12B2Digital Audio Broadcast Antenna Circuit9Network
U12B3F-CAN Malfunction (Management ECU - Heat Pump Module)3Network
U12B4No description available3Network
U12B5No description available3Network
U12B6No description available1Network
U12B7No description available3Network
U12C2No description available2Network
U12C3No description available3Network
U1300Class 2 data link low21Network
U1301Class 2 data link high22Network
U1302Data Length Error20Network

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

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