THE CODE DIRECTORY
Diagnostic code references — Page 112.
Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.
Generic OBD-II
U034B
Software Incompatibility With Brake Booster Control
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Generic OBD-II
U034C
Software Incompatibility With Battery Energy Control Module C
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Generic OBD-II
U034D
Software Incompatibility With Vehicle Thermal Management Control Module
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Generic OBD-II
U034E
Software Incompatibility With Active Grille Air Shutter Module A
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Generic OBD-II
U034F
Software Incompatibility With Active Grille Air Shutter Module B
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Generic OBD-II
U0350
Software Incompatibility With Active Grille Air Shutter Module C
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Generic OBD-II
U0351
Software Incompatibility With Active Grille Air Shutter Module D
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Generic OBD-II
U0352
Software Incompatibility With NOx Sensor C
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Generic OBD-II
U0353
Software Incompatibility With Ion Sense Module
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Generic OBD-II
U0354
Software Incompatibility With Hybrid/EV Battery Inductive Charger Control Module
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Generic OBD-II
U0400
Invalid Data Received
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Generic OBD-II
U0401
Invalid Data Received From ECM/PCM A
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Generic OBD-II
U0402
Invalid Data Received From TCM
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Generic OBD-II
U0403
Invalid Data Received From Transfer Case Control Module
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Generic OBD-II
U0404
Invalid Data Received From Gear Shift Control Module A
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Generic OBD-II
U0405
Invalid Data Received From Cruise Control Module
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Generic OBD-II
U0406
Invalid Data Received From Fuel Injector Control Module
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Generic OBD-II
U0407
Invalid Data Received From Glow Plug Control Module 1
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Generic OBD-II
U0408
Invalid Data Received From Throttle Actuator A Control Module
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Generic OBD-II
U0409
Invalid Data Received From Alternative Fuel Control Module
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Generic OBD-II
U040A
Invalid Data Received From Air Conditioning Control Module
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Generic OBD-II
U040B
Invalid Data Received From Exhaust Gas Recirculation Control Module A
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Generic OBD-II
U040C
Invalid Data Received From Exhaust Gas Recirculation Control Module B
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Generic OBD-II
U040D
Invalid Data Received From Turbocharger/Supercharger Control Module A
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Generic OBD-II
U040E
Invalid Data Received From Turbocharger/Supercharger Control Module B
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Generic OBD-II
U040F
Invalid Data Received From Reductant Control Module
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Generic OBD-II
U0410
Invalid Data Received From Fuel Pump Control Module A
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Generic OBD-II
U0411
Invalid Data Received From Drive Motor Control Module A
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Generic OBD-II
U0412
Invalid Data Received From Battery Energy Control Module A
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Generic OBD-II
U0413
Invalid Data Received From Battery Energy Control Module B
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Generic OBD-II
U0414
Invalid Data Received From Four-Wheel Drive Clutch Control Module
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Generic OBD-II
U0415
Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
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Generic OBD-II
U0416
Invalid Data Received From Vehicle Dynamics Control Module
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Generic OBD-II
U0417
Invalid Data Received From Park Brake Control Module
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Generic OBD-II
U0418
Invalid Data Received From Brake System Control Module A
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Generic OBD-II
U0419
Invalid Data Received From Steering Effort Control Module
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Generic OBD-II
U041A
Invalid Data Received From Battery Isolation/Voltage Stabilization Control Module
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Generic OBD-II
U041B
Invalid Data Received From Exhaust Gas Sensor Module A
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Generic OBD-II
U041C
Invalid Data Received From Rocker Arm Control Module A
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Generic OBD-II
U041D
Invalid Data Received From Rocker Arm Control Module B
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Generic OBD-II
U041E
Invalid Data Received From All Wheel Drive Control Module
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Generic OBD-II
U041F
Invalid Data Received From Throttle Actuator B Control Module
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Generic OBD-II
U0420
Invalid Data Received From Power Steering Control Module A
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Generic OBD-II
U0421
Invalid Data Received From Suspension Control Module A
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Generic OBD-II
U0422
Invalid Data Received From Body Control Module
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Generic OBD-II
U0423
Invalid Data Received From Instrument Panel Cluster Control Module
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Generic OBD-II
U0424
Invalid Data Received From HVAC Control Module
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Generic OBD-II
U0425
Invalid Data Received From Auxiliary Heater Control Module
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Generic OBD-II
U0426
Invalid Data Received From Vehicle Immobilizer Control Module
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Generic OBD-II
U0427
Invalid Data Received From Vehicle Security Control Module
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Generic OBD-II
U0428
Invalid Data Received From Steering Angle Sensor Module
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Generic OBD-II
U0429
Invalid Data Received From Steering Column Control Module
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Generic OBD-II
U042A
Invalid Data Received From V2X Module
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Generic OBD-II
U042B
Invalid Data Received From Chassis Control Module A
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Generic OBD-II
U042C
Invalid Data Received From Chassis Control Module B
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Generic OBD-II
U042D
Invalid Data Received from Active Vibration Control Module
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Generic OBD-II
U042E
Invalid Data Received From Generator A Control Module
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Generic OBD-II
U042F
Invalid Data Received From Camshaft Position Control Module
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Generic OBD-II
U0430
Invalid Data Received From Tire Pressure Monitor Module
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Generic OBD-II
U0431
Invalid Data Received From Body Control Module A
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Generic OBD-II
U0432
Invalid Data Received From Multi-axis Acceleration Sensor Module A
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Generic OBD-II
U0433
Invalid Data Received From Front Distance Range Sensor - Single Sensor or Center
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Generic OBD-II
U0434
Invalid Data Received From Active Roll Control Module
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Generic OBD-II
U0435
Invalid Data Received From Power Steering Control Module - Rear
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Generic OBD-II
U0436
Invalid Data Received From Differential Control Module - Front
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Generic OBD-II
U0437
Invalid Data Received From Differential Control Module - Rear
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Generic OBD-II
U0438
Invalid Data Received From Trailer Brake Control Module
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Generic OBD-II
U0439
Invalid Data Received From All Terrain Control Module
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Generic OBD-II
U043A
Invalid Data Received From Suspension Control Module B
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Generic OBD-II
U043B
Invalid Data Received From Front Distance Range Sensor - Left
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Generic OBD-II
U043C
Invalid Data Received From Front Distance Range Sensor - Right
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Generic OBD-II
U043D
Invalid Data Received From Accelerator Pedal Module
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Generic OBD-II
U043E
Invalid Data Received From Vacuum Sensor A
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Generic OBD-II
U043F
Invalid Data Received From Vacuum Sensor B
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Generic OBD-II
U0440
Invalid Data Received From Pedestrian Alert Control Module
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Generic OBD-II
U0441
Invalid Data Received From Emissions Critical Control Information
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Generic OBD-II
U0442
Invalid Data Received From ECM/PCM B
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Generic OBD-II
U0443
Invalid Data Received From Body Control Module B
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Generic OBD-II
U0444
Invalid Data Received From Body Control Module C
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Generic OBD-II
U0445
Invalid Data Received From Body Control Module D
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Generic OBD-II
U0446
Invalid Data Received From Body Control Module E
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Generic OBD-II
U0447
Invalid Data Received From Serial Data Gateway Module A
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Generic OBD-II
U0448
Invalid Data Received From Serial Data Gateway Module B
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Generic OBD-II
U0449
Invalid Data Received From Serial Data Gateway Module C
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Generic OBD-II
U044A
Invalid Data Received From Serial Data Gateway Module D
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Generic OBD-II
U044B
Invalid Data Received From Battery Energy Control Module C
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Generic OBD-II
U044C
Invalid Data Received From Hybrid/EV Battery Inductive Charging Module
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Generic OBD-II
U044D
Invalid Data Received From Generator B Control Module
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Generic OBD-II
U044F
Invalid Data Received From Mirror Control Module B
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Generic OBD-II
U0451
Invalid Data Received From Serial Data Gateway Module E
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Generic OBD-II
U0452
Invalid Data Received From Restraints Control Module
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Generic OBD-II
U0453
Invalid Data Received From Side Restraints Control Module - Left
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Generic OBD-II
U0454
Invalid Data Received From Side Restraints Control Module - Right
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Generic OBD-II
U0455
Invalid Data Received From Restraints Occupant Classification System Module
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Generic OBD-II
U0456
Invalid Data Received From Coolant Temperature Control Module
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Generic OBD-II
U0457
Invalid Data Received From Information Center A
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Generic OBD-II
U0458
Invalid Data Received From Information Center B
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Generic OBD-II
U0459
Invalid Data Received From Head Up Display
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Generic OBD-II
U045A
Invalid Data Received From Parking Assist Control Module A
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Generic OBD-II
U045B
Invalid Data Received From Anti-Lock Brake System (ABS) Control Module B
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.