Generic OBD-II Diagnostic U - Network Codes
This list contains standard diagnostic trouble codes (DTC’s) that are used by some manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to all vehicles. Vehicle manufacturers may use manufacturer specific DTC codes that are different from the codes shown below.
The list below is for information purposes only.
See also: Generic OBD-II P Powertrain Codes & Generic OBD-II B Body Codes
Code |
Description |
U0300 |
Internal Control Module Software Incompatibility |
U0301 |
Software Incompatibility with ECM/PCM |
U0302 |
Software Incompatibility with Transmission Control Module |
U0303 |
Software Incompatibility with Transfer Case Control Module |
U0304 |
Software Incompatibility with Gear Shift Control Module |
U0305 |
Software Incompatibility with Cruise Control Module |
U0306 |
Software Incompatibility with Fuel Injector Control Module |
U0307 |
Software Incompatibility with Glow Plug Control Module |
U0308 |
Software Incompatibility with Throttle Actuator Control Module |
U0309 |
Software Incompatibility with Alternative Fuel Control Module |
U0310 |
Software Incompatibility with Fuel Pump Control Module |
U0311 |
Software Incompatibility with Drive Motor Control Module |
U0312 |
Software Incompatibility with Battery Energy Control Module A |
U0313 |
Software Incompatibility with Battery Energy Control Module B |
U0314 |
Software Incompatibility with Four-Wheel Drive Clutch Control Module |
U0315 |
Software Incompatibility with Anti-Lock Brake System Control Module |
U0316 |
Software Incompatibility with Vehicle Dynamics Control Module |
U0317 |
Software Incompatibility with Park Brake Control Module |
U0318 |
Software Incompatibility with Brake System Control Module |
U0319 |
Software Incompatibility with Steering Effort Control Module |
U0320 |
Software Incompatibility with Power Steering Control Module |
U0321 |
Software Incompatibility with Ride Level Control Module |
U0322 |
Software Incompatibility with Body Control Module |
U0323 |
Software Incompatibility with Instrument Panel Control Module |
U0324 |
Software Incompatibility with HVAC Control Module |
U0325 |
Software Incompatibility with Auxiliary Heater Control Module |
U0326 |
Software Incompatibility with Vehicle Immobilizer Control Module |
U0327 |
Software Incompatibility with Vehicle Security Control Module |
U0328 |
Software Incompatibility with Steering Angle Sensor Module |
U0329 |
Software Incompatibility with Steering Column Control Module |
U0330 |
Software Incompatibility with Tire Pressure Monitor Module |
U0331 |
Software Incompatibility with Body Control Module "A" |
U0400 |
Invalid Data Received |
U0401 |
Invalid Data Received From ECM/PCM |
U0402 |
Invalid Data Received From Transmission Control Module |
U0403 |
Invalid Data Received From Transfer Case Control Module |
U0404 |
Invalid Data Received From Gear Shift Control Module |
U0405 |
Invalid Data Received From Cruise Control Module |
U0406 |
Invalid Data Received From Fuel Injector Control Module |
U0407 |
Invalid Data Received From Glow Plug Control Module |
U0408 |
Invalid Data Received From Throttle Actuator Control Module |
U0409 |
Invalid Data Received From Alternative Fuel Control Module |
U0410 |
Invalid Data Received From Fuel Pump Control Module |
U0411 |
Invalid Data Received From Drive Motor Control Module |
U0412 |
Invalid Data Received From Battery Energy Control Module A |
U0413 |
Invalid Data Received From Battery Energy Control Module B |
U0414 |
Invalid Data Received From Four-Wheel Drive Clutch Control Module |
U0415 |
Invalid Data Received From Anti-Lock Brake System Control Module |
U0416 |
Invalid Data Received From Vehicle Dynamics Control Module |
U0417 |
Invalid Data Received From Park Brake Control Module |
U0418 |
Invalid Data Received From Brake System Control Module |
U0419 |
Invalid Data Received From Steering Effort Control Module |
U0420 |
Invalid Data Received From Power Steering Control Module |
U0421 |
Invalid Data Received From Ride Level Control Module |
U0422 |
Invalid Data Received From Body Control Module |
U0423 |
Invalid Data Received From Instrument Panel Control Module |
U0424 |
Invalid Data Received From HVAC Control Module |
U0425 |
Invalid Data Received From Auxiliary Heater Control Module |
U0426 |
Invalid Data Received From Vehicle Immobilizer Control Module |
U0427 |
Invalid Data Received From Vehicle Security Control Module |
U0428 |
Invalid Data Received From Steering Angle Sensor Module |
U0429 |
Invalid Data Received From Steering Column Control Module |
U0430 |
Invalid Data Received From Tire Pressure Monitor Module |
U0431 |
Invalid Data Received From Body Control Module "A" |