MANUFACTURER REFERENCE
Generic OBD-II code references — Page 85.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Generic OBD-II
U025E
Lost Communication With Electronic Brake Booster Control Module A
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Generic OBD-II
U025F
Lost Communication With Electronic Brake Booster Control Module B
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Generic OBD-II
U0260
Lost Communication With Seat Control Switch Module A
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Generic OBD-II
U0261
Lost Communication With Seat Control Switch Module B
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Generic OBD-II
U0262
Lost Communication With Audio Amplifier B
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Generic OBD-II
U0263
Lost Communication With Speech Recognition Module
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Generic OBD-II
U0264
Ram rear-camera communication versus surround-view failure
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Generic OBD-II
U0265
front-camera protected burst messages are missing
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Generic OBD-II
U0266
Lost Communication With Image Processing Sensor B
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Generic OBD-II
U0267
Lost Communication With Image Processing Sensor C
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Generic OBD-II
U0268
Lost Communication With Image Processing Sensor D
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Generic OBD-II
U0269
Lost Communication With Image Processing Sensor E
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Generic OBD-II
U026A
Lost Communication With Image Processing Sensor F
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Generic OBD-II
U026B
Escalade assistance and lighting faults from a fascia harness short
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Generic OBD-II
U026C
Lost Communication With Image Processing Sensor H
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Generic OBD-II
U026D
Lost Communication With Image Processing Sensor I
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Generic OBD-II
U026E
Lost Communication With Image Processing Sensor J
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Generic OBD-II
U026F
Lost Communication With Image Processing Sensor K
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Generic OBD-II
U0270
Lost Communication With Image Processing Sensor L
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Generic OBD-II
U0271
Lost Communication With Seat Control Switch Module C
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Generic OBD-II
U0272
Lost Communication With Seat Control Switch Module D
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Generic OBD-II
U0273
Lost Communication With Lighting Driver Control Module “A”
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Generic OBD-II
U0274
Lost Communication With Lighting Driver Control Module “B”
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Generic OBD-II
U0275
Lost Communication With Lighting Driver Control Module “C”
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Generic OBD-II
U0276
Lost Communication With Lighting Driver Control Module “D”
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Generic OBD-II
U0277
Lost Communication With Seat Control Module K
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Generic OBD-II
U0278
Lost Communication With Seat Control Module L
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Generic OBD-II
U0279
Lost Communication with Haptic Control Module
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Generic OBD-II
U027A
Lost Communication With Battery Charger Control Module C
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Generic OBD-II
U027B
Lost Communication with Battery Charger Control Module D
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Generic OBD-II
U027C
Lost Communication With Off-Board Charger Control Module
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Generic OBD-II
U0284
grille-shutter module A stops answering on LIN
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Generic OBD-II
U0285
grille shutter B LIN response timeout and a disabled calibration
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Generic OBD-II
U0286
Lost Communication With Radiator Anti Tamper Device
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Generic OBD-II
U0287
Compass transmission-pump communication and paired repair
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Generic OBD-II
U0288
Lost Communication With DC/AC Converter Control Module A
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Generic OBD-II
U0289
Lost Communication With DC/AC Converter Control Module B
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Generic OBD-II
U028A
Lost Communication With Transmission Fluid Pump Module B
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Generic OBD-II
U028B
Lost Communication With Active Grille Air Shutter Module C
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Generic OBD-II
U028C
Lost Communication With Active Grille Air Shutter Module D
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Generic OBD-II
U028D
Lost Communication with Active Aerodynamic Feature Control Module A
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Generic OBD-II
U028E
Lost Communication with Active Aerodynamic Feature Control Module B
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Generic OBD-II
U028F
Lost Communication with Active Aerodynamic Feature Control Module C
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Generic OBD-II
U0290
Lost Communication with Active Aerodynamic Feature Control Module D
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Generic OBD-II
U0291
Lost Communication With Gear Shift Control Module B
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Generic OBD-II
U0292
Lost Communication With Drive Motor Control Module B
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Generic OBD-II
U0293
F-150 Lightning backup-power faults and gateway software history
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Generic OBD-II
U0294
Lost Communication With Powertrain Control Monitor Module
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Generic OBD-II
U0295
Lost Communication With AC/AC Converter Control Module
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Generic OBD-II
U0296
Lost Communication With AC/DC Converter Control Module A
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Generic OBD-II
U0297
Lost Communication With AC/DC Converter Control Module B
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Generic OBD-II
U0298
Lost Communication With DC/DC Converter Control Module A
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Generic OBD-II
U0299
Lost Communication With DC/DC Converter Control Module B
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Generic OBD-II
U029A
Lost Communication With Hybrid/EV Battery Pack Sensor Module
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Generic OBD-II
U029B
Lost Communication With Drive Motor Control Module C
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Generic OBD-II
U029C
Lost Communication With Drive Motor Control Module D
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Generic OBD-II
U029D
NOx sensor A messages have several distinct timeouts
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Generic OBD-II
U029E
post-catalyst NOx sensor B communication timing
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Generic OBD-II
U029F
Lost Communication With Evaporative Emission System Leak Detection Control Module
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Generic OBD-II
U02A0
Invalid Data Received From Hybrid/EV Battery Interface Control Module D
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Generic OBD-II
U02A1
NOx sensor C ten-second message-loss supervision
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Generic OBD-II
U02A2
Lost Communication With Reductant Quality Module
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Generic OBD-II
U02A3
particulate sensor messages are absent rather than implausible
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Generic OBD-II
U02A4
Lost Communication With NH3 Sensor
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Generic OBD-II
U02A5
Lost Communication With Reductant Heater Control Module
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Generic OBD-II
U02A6
Lost Communication With Safety Integration Control Module
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Generic OBD-II
U02A7
Lost Communication With Engine Sound Control 1
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Generic OBD-II
U02A8
Lost Communication With Engine Sound Control 2
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Generic OBD-II
U02A9
charge-air cooler pump LIN response missing
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Generic OBD-II
U02AA
Lost Communication With Engine Disconnect Clutch
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Generic OBD-II
U02AB
Lost Communication With Vehicle Thermal Management Control Module
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Generic OBD-II
U02AC
Lost Communication With Turbocharger/Supercharger Boost Control A
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Generic OBD-II
U02AD
Lost Communication With Turbocharger/Supercharger Boost Control B
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Generic OBD-II
U02AE
Lost Communications With Hybrid/EV Battery Coolant Pump
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Generic OBD-II
U02AF
Lost Communication With Turbocharger Turbine Inlet Valve Position Sensor
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Generic OBD-II
U02B0
Lost Communication With Turbocharger/Supercharger Boost Control B Position Sensor
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Generic OBD-II
U02B1
Lost Communication With Comfort and Convenience Display A
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Generic OBD-II
U02B2
Lost Communication With Comfort and Convenience Display B
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Generic OBD-II
U02B3
Lost Communication With Driver Monitoring System Module
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Generic OBD-II
U02B4
Lost Communication With Front Radar Module A
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Generic OBD-II
U02B5
Lost Communication With Front Radar Module B
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Generic OBD-II
U02B6
Lost Communication With Rear Radar Module A
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Generic OBD-II
U02B7
Lost Communication With Rear Radar Module B
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Generic OBD-II
U02B8
Lost Communication With Rear Radar Module C
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Generic OBD-II
U02B9
Lost Communication With Rear Radar Module D
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Generic OBD-II
U02BA
Lost Communication With Hybrid/EV Electronics Coolant Pump B
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Generic OBD-II
U02BB
the EVAP purge pump loses its LIN response
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Generic OBD-II
U02BC
Lost Communication With Localization and Mapping Module
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Generic OBD-II
U02BD
Lost Communication With Night Vision Control Module
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Generic OBD-II
U02BE
Lost Communication With Trailer Backup Assist Control Module
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Generic OBD-II
U02BF
Lost Communication With Interior Lighting Control Module B
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Generic OBD-II
U02C0
Lost Communication With Active Radiator Air Flow Control Module A
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Generic OBD-II
U02C1
Lost Communication With Hybrid/EV Electronics Coolant Pump C
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Generic OBD-II
U0300
Software mismatch is different from software corruption
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Generic OBD-II
U0301
Software Incompatibility With ECM/PCM
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Generic OBD-II
U0302
Transmission software compatibility differs from network reachability
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Generic OBD-II
U0303
Software Incompatibility With Transfer Case Control Module
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Generic OBD-II
U0304
Software Incompatibility With Gear Shift Control Module A
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Generic OBD-II
U0305
Software Incompatibility With Cruise Control Module
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Generic OBD-II
U0306
Software Incompatibility With Fuel Injector Control Module
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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.