- U0200Lost Communication With Door Control Module "B"
- U0201Lost Communication With Door Control Module "C"
- U0202Lost Communication With Door Control Module "D"
- U0203Lost Communication With Door Control Module "E"
- U0204Lost Communication With Door Control Module "F"
- U0205Lost Communication With Door Control Module "G"
- U0206Lost Communication With Folding Top Control Module
- U0207Lost Communication With Moveable Roof Control Module "A"
- U0208Lost Communication With Seat Control Module "A"
- U0209Lost Communication With Seat Control Module "B"
- U0210Lost Communication With Seat Control Module "C"
- U0211Lost Communication With Seat Control Module "D"
- U0212Lost Communication With Steering Column Control Module
- U0213Lost Communication With Mirror Control Module "A"
- U0214Lost Communication With Remote Function Actuation Module
- U0215Lost Communication With Door Switch "A"
- U0216Lost Communication With Door Switch "B"
- U0217Lost Communication With Door Switch "C"
- U0218Lost Communication With Door Switch "D"
- U0219Lost Communication With Door Switch "E"
- U0220Lost Communication With Door Switch "F"
- U0221Lost Communication With Door Switch "G"
- U0222Lost Communication With Door Window Motor "A"
- U0223Lost Communication With Door Window Motor "B"
- U0224Lost Communication With Door Window Motor "C"
- U0225Lost Communication With Door Window Motor "D"
- U0226Lost Communication With Door Window Motor "E"
- U0227Lost Communication With Door Window Motor "F"
- U0228Lost Communication With Door Window Motor "G"
- U0229Lost Communication With Heated Steering Wheel Module
- U0230Lost Communication With Rear Gate Module
- U0231Lost Communication With Rain Sensing Module
- U0232Lost Communication With Side Obstacle Detection Control Module - Left
- U0233Lost Communication With Side Obstacle Detection Control Module - Right
- U0234Lost Communication With Convenience Recall Module
- U0235Lost Communication With Cruise Control Front Distance Range Sensor
- U0293Lost Communication With Hybrid Powertrain Control Module
- U0300Internal Control Module Software Incompatibility
- U0301Software Incompatibility With ECM/PCM
- U0302Software Incompatibility With Transmission Control Module
- U0303Software Incompatibility With Transfer Case Control Module
- U0304Software Incompatibility With Gear Shift Control Module "A"
- U0305Software Incompatibility With Cruise Control Module
- U0306Software Incompatibility With Fuel Injector Control Module
- U0307Software Incompatibility With Glow Plug Control Module 1
- U0308Software Incompatibility With Throttle Actuator Control Module
- U0309Software Incompatibility With Alternative Fuel Control Module
- U0310Software Incompatibility With Fuel Pump Control Module
- U0311Software Incompatibility With Drive Motor Control Module
- U0312Software Incompatibility With Battery Energy Control Module "A"
- U0313Software Incompatibility With Battery Energy Control Module "B"
- U0314Software Incompatibility With Four-Wheel Drive Clutch Control Module
- U0315Software Incompatibility With Anti-Lock Brake System (ABS) Control Module
- U0316Software Incompatibility With Vehicle Dynamics Control Module
- U0317Software Incompatibility With Park Brake Control Module
- U0318Software Incompatibility With Brake System Control Module "A"
- U0319Software Incompatibility With Steering Effort Control Module
- U0320Software Incompatibility With Power Steering Control Module
- U0321Software Incompatibility With Suspension Control Module "A"
- U0322Software Incompatibility With Body Control Module
- 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 Vehicle Security Control Module
- U0328Software Incompatibility With Steering Angle Sensor Module
- U0329Software Incompatibility With Steering Column Control Module
- U0330Software Incompatibility With Tire Pressure Monitor Module
- U0331Software Incompatibility With Body Control Module "A"
- U0400Invalid Data Received
- U0401Invalid Data Received From ECM/PCM "A"
- U0402Invalid Data Received From TCM
- U0403Invalid Data Received From Transfer Case Control Module
- U0404Invalid Data Received From Gear Shift Control Module "A"
- U0405Invalid Data Received From Cruise Control Module
- U0406Invalid Data Received From Fuel Injector Control Module
- U0407Invalid Data Received From Glow Plug Control Module 1
- U0408Invalid Data Received From Throttle Actuator "A" Control Module
- U0409Invalid Data Received From Alternative Fuel Control Module
- U0410Invalid Data Received From Fuel Pump Control Module "A"
- U0411Invalid Data Received From Drive Motor Control Module "A"
- U0412Invalid Data Received From Battery Energy Control Module "A"
- U0413Invalid Data Received From Battery Energy Control Module "B"
- U0414Invalid Data Received From Four-Wheel Drive Clutch Control Module
- U0415Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
- U0416Invalid Data Received From Vehicle Dynamics Control Module
- U0417Invalid Data Received From Park Brake Control Module
- U0418Invalid Data Received From Brake System Control Module "A"
- U0419Invalid Data Received From Steering Effort Control Module
- U0420Invalid Data Received From Power Steering Control Module "A"
- U0421Invalid Data Received From Suspension Control Module "A"
- U0422Invalid Data Received From Body Control Module
- U0423Invalid Data Received From Instrument Panel Cluster Control Module
- U0424Invalid Data Received From HVAC Control Module
- U0425Invalid Data Received From Auxiliary Heater Control Module
- U0426Invalid Data Received From Vehicle Immobilizer Control Module
- U0427Invalid Data Received From Vehicle Security Control Module
- U0428Invalid Data Received From Steering Angle Sensor Module
- U0429Invalid Data Received From Steering Column Control Module
- U0430Invalid Data Received From Tire Pressure Monitor Module
- U0431Invalid Data Received From Body Control Module "A"
- U0710Steering angle sensor fault (GM sets it instead of C0710)Chevrolet, Cadillac, GMC
- U1009Reductant control module CAN bus 3 offChevrolet, Cadillac, GMC
- U1100Lost communication with seat belt control ECUToyota, Lexus
- U1102Lost communication with the cruise control unitToyota, Lexus
- U1104Lost communication with driving support ECUToyota, Lexus
- U1345Engine control module LIN bus 1Chevrolet, Cadillac, GMC
- U1346Engine control module LIN bus 2Chevrolet, Cadillac, GMC
- U1347Engine control module LIN bus 3Chevrolet, Cadillac, GMC
- U135ALIN bus: communication fault with a device (GM code)Chevrolet, Cadillac, GMC
- U135ELIN bus: communication fault with a device (GM code)Chevrolet, Cadillac, GMC
- U137EInvalid data received from auxiliary coolant pumpChevrolet, Cadillac, GMC
- U1501LIN bus: communication fault with a device (GM code)Chevrolet, Cadillac, GMC
- U150FLIN bus: communication fault with a device (GM code)Chevrolet, Cadillac, GMC
- U1510LIN bus: communication fault with a device (GM code)Chevrolet, Cadillac, GMC
- U1511LIN bus: communication fault with a device (GM code)Chevrolet, Cadillac, GMC
- U1600Lost communication with TCM on ECM LIN bus 1Chevrolet, Cadillac, GMC
- U1609Lost communication with serial data gateway module on CAN bus 3Chevrolet, Cadillac, GMC
- U1610Lost communication with brake system control module 1 on CAN bus 2Chevrolet, Cadillac, GMC
- U1611Lost communication with ECM on CAN bus 2 (set in BCM)Chevrolet, Cadillac, GMC
- U1643Lost communication with TCM on CAN bus 2Chevrolet, Cadillac, GMC
- U18D2Lost communication with gear shift control module on powertrain sensor CAN busChevrolet, Cadillac, GMC
- U18D3Lost communication with gear shift control module on CAN bus 3Chevrolet, Cadillac, GMC
- U2204Serial data gateway module lost communication with reductant control moduleChevrolet, Cadillac, GMC
- U220FSerial data gateway module lost communication with TCMChevrolet, Cadillac, GMC
- U2212Reductant control module lost communication with ECMChevrolet, Cadillac, GMC
- U2405Gear shift control module lost communication with ECM on CAN bus 2Chevrolet, Cadillac, GMC
- U2419Serial data gateway module lost communication with brake system control module 1 on CAN bus 2Chevrolet, Cadillac, GMC
- U241CSerial data gateway module lost communication with ECM on CAN bus 2Chevrolet, Cadillac, GMC
- U241DSerial data gateway module lost communication with ECM on CAN bus 3Chevrolet, Cadillac, GMC
- U3000Control Module