Check-engine codes
What does my check-engine code mean?
Plain-English explanations for OBD-II trouble codes: what the code means, the most likely causes, symptoms, and how much labour a repair usually takes.
U0 codes · Network
- U031CSoftware Incompatibility With Brake System Control Module B
- U031DSoftware Incompatibility With Parking Assist Control Module A
- U031ESoftware Incompatibility With Parking Assist Control Module B
- U031FSoftware Incompatibility With Accessory Protocol Interface Module
- U0320Software Incompatibility With Power Steering Control Module
- U0321Software Incompatibility With Suspension Control Module A
- U0322Software Incompatibility with Body Control Module B
- U0323Software Incompatibility With Instrument Panel Control Module
- U0324Software Incompatibility with HVAC Control Module
- U0325Software Incompatibility with Auxiliary Heater Control Module
- U0326Software Incompatibility With Vehicle Immobilizer Control Module
- U0327Software Incompatibility with Powertrain Control Module
- U0328Software Incompatibility With Steering Angle Sensor Module
- U0329Software Incompatibility With Steering Column Control Module
- U032ASoftware Incompatibility With A/C Compressor Control Module
- U0330Software Incompatibility With Tire Pressure Monitor Module
- U0331Software Incompatibility With Body Control Module A
- U0332Software Incompatibility With Multi-axis Acceleration Sensor Module A
- U0333Software Incompatibility With Gear Shift Control Module B
- U0334Software Incompatibility With Radio
- U0335Software Incompatibility With Hybrid/EV Battery Pack Sensor Module
- U0336Software Incompatibility With Restraints Control Module
- U0337Software Incompatibility With Battery Charger Control Module A
- U0338Software Incompatibility With Remote Function Actuation Module
- U0339Software Incompatibility With Body Control Module B
- U033ASoftware Incompatibility With Hybrid/EV Battery Interface Control Module A
- U033BSoftware Incompatibility With Hybrid/EV Battery Interface Control Module B
- U033CSoftware Incompatibility With Hybrid/EV Battery Interface Control Module C
- U033DSoftware Incompatibility With Hybrid/EV Battery Interface Control Module D
- U033ESoftware Incompatibility With Hybrid/EV Battery Interface Control Module E
- U033FSoftware Incompatibility With Hybrid/EV Battery Interface Control Module F
- U0340Software Incompatibility With Hybrid/EV Battery Interface Control Module G
- U0341Software Incompatibility With Hybrid/EV Battery Interface Control Module H
- U0342Software Incompatibility With Hybrid/EV Battery Interface Control Module I
- U0343Software Incompatibility With Hybrid/EV Battery Interface Control Module J
- U0344Software Incompatibility With Hybrid/EV Battery Interface Control Module K
- U0345Software Incompatibility With Hybrid/EV Battery Interface Control Module L
- U0346Software Incompatibility With Hybrid/EV Battery Interface Control Module M
- U0347Software Incompatibility With Hybrid/EV Battery Interface Control Module N
- U0348Software Incompatibility With Hybrid/EV Battery Interface Control Module O
- U0349Software Incompatibility With Hybrid/EV Battery Interface Control Module P
- U034ASoftware Incompatibility With Engine Disconnect Clutch
- U034BSoftware Incompatibility With Brake Booster Control
- U034CSoftware Incompatibility With Battery Energy Control Module C
- U034DSoftware Incompatibility With Vehicle Thermal Management Control Module
- U034ESoftware Incompatibility With Active Grille Air Shutter Module A
- U034FSoftware Incompatibility With Active Grille Air Shutter Module B
- U0350Software Incompatibility With Active Grille Air Shutter Module C
- U0351Software Incompatibility With Active Grille Air Shutter Module D
- U0352Software Incompatibility With NOx Sensor C
- U0353Software Incompatibility With Ion Sense Module
- U0354Software Incompatibility With Hybrid/EV Battery Inductive Charger Control Module
- U0400Invalid Data Received
- U0401Invalid Data Received from ECM/PCM
- U0402Invalid Data Received from TCM
- U0403Invalid Data Received from Transfer Case Control Module
- U0404Invalid Data Received from Gear Shift Control Module
- U0405Invalid Data Received from Cruise Control Module
- U0406Invalid Data Received from Cruise Control Front Distance Range Sensor
- U0407Invalid Data Received from Steering Angle Sensor Module
- U0408Invalid Data Received from Vehicle Immobilizer Control Module
- U0409Invalid Data Received from Vehicle Security Control Module
- U040AInvalid Data Received From Air Conditioning Control Module
- U040BInvalid Data Received From Exhaust Gas Recirculation Control Module A
- U040CInvalid Data Received From Exhaust Gas Recirculation Control Module B
- U040DInvalid Data Received From Turbocharger/Supercharger Control Module A
- U040EInvalid Data Received From Turbocharger/Supercharger Control Module B
- U040FInvalid Data Received From Reductant Control Module
- U0410Invalid Data Received from Parking Brake Control Module
- U0411Invalid Data Received from Wheel Speed Sensor (Front, Driver Side)
- U0412Invalid Data Received from Wheel Speed Sensor (Front, Passenger Side)
- U0413Invalid Data Received from Wheel Speed Sensor (Rear, Driver Side)
- U0414Invalid Data Received from 4WD Clutch Control Module
- U0415Invalid Data Received from ABS Control Module
- U0416Invalid Data Received from Vehicle Dynamics Control Module
- U0417Invalid Data Received from Park Assist Control Module
- U0418Invalid Data Received from Brake System Control Module
- U0419Invalid Data Received from Brake System Control Module
- U041AInvalid Data Received From Battery Isolation/Voltage Stabilization Control Module
- U041BInvalid Data Received From Exhaust Gas Sensor Module A
- U041CInvalid Data Received From Rocker Arm Control Module A
- U041DInvalid Data Received From Rocker Arm Control Module B
- U041EInvalid Data Received From All Wheel Drive Control Module
- U041FInvalid Data Received From Throttle Actuator B Control Module
- U0420Invalid Data Received from Power Steering Control Module
- U0421Invalid Data Received from Throttle/Pedal Position Sensor
- U0422Invalid Data Received from Body Control Module
- U0423Invalid Data Received from Information Center
- U0424Invalid Data Received from HVAC Control Module
- U0425Invalid Data Received from Vehicle Immobilizer Control Module
- U0426Invalid Data Received from Vehicle Immobiliser Control Module
- U0427Invalid Data Received from Vehicle Security Control Module
- U0428Invalid Data Received from Steering Angle Sensor Module
- U0429Invalid Data Received from Steering Wheel Angle Sensor
- U042AInvalid Data Received From V2X Module
- U042BInvalid Data Received From Chassis Control Module A
- U042CInvalid Data Received From Chassis Control Module B
- U042DInvalid Data Received From Active Vibration Control Module
- U042EInvalid Data Received From Generator A Control Module
- U042FInvalid Data Received From Camshaft Position Control Module
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.