BMW engine electronics fault codes

The 5694 fault codes the engine electronics can store, and what each one means. Some codes mean different things in different versions of the module; tap a code to see which applies to your car.

On: 3 Series (E46), Z8 (E52), X5 (E53), 5 Series (E60), 5 Series (E61), 6 Series (E63), 6 Series (E64), 7 Series (E65), 7 Series (E66), 7 Series (E67), X5 (E70), X6 (E71), X6 (E72), 1 Series (E81), 1 Series (E82), X3 (E83), X1 (E84), Z4 (E85), Z4 (E86), 1 Series (E87), 1 Series (E88), Z4 (E89), 3 Series (E90), 3 Series (E91), 3 Series (E92), 3 Series (E93)

  • 413B 413B Injector cylinder 3, control voltage adaptation
  • 413E 413E Zero-gear sensor, signal (and 3 other meanings)
  • 413F 413F Zero-gear sensor, signal (and 3 other meanings)
  • 4141 DDE: Swirl flaps, activation (and 6 other meanings)
  • 4144 DDE: Glow plug relay
  • 4145 DDE: Supply voltage 6
  • 4146 DDE: Supply voltage 6
  • 414A 414A Injector cylinder 4, control voltage adaptation
  • 414B 414B Injector cylinder 4, control voltage adaptation
  • 4152 DDE: Swirl flaps, activation (and 6 other meanings)
  • 4153 DDE: Swirl flaps, activation (and 7 other meanings)
  • 4155 4155 exhaust flap actuator, control (and 2 other meanings)
  • 4156 4156 exhaust flap actuator, control (and 2 other meanings)
  • 4157 4157 exhaust flap actuator, control (and 2 other meanings)
  • 4158 4158 exhaust flap actuator, control (and 2 other meanings)
  • 4159 DDE: Glow-plug relay, supply, glow plugs
  • 415A 415A Injector cylinder 5, control voltage adaptation
  • 415B 415B Injector cylinder 5, control voltage adaptation
  • 4160 DDE: Relay, pre-supply pumps (and 5 other meanings)
  • 4161 DDE: Relay, pre-supply pumps (and 5 other meanings)
  • 4162 DDE: Relay, pre-supply pumps (and 5 other meanings)
  • 4163 DDE: Relay, pre-supply pumps (and 3 other meanings)
  • 4164 DDE: Zero-gear sensor, write routine (and 1 other meaning)
  • 4165 4165 Particulate filter system (and 2 other meanings)
  • 4166 4166 Particulate filter system (and 3 other meanings)
  • 4169 DDE: Zero-gear sensor, write routine (and 1 other meaning)
  • 416A 416A Injector cylinder 6, control voltage adaptation
  • 416B 416B Injector cylinder 6, control voltage adaptation
  • 416E DDE: Zero-gear sensor, write routine (and 1 other meaning)
  • 416F 416F Zero-gear position, adjustment (and 3 other meanings)
  • 4170 4170 Additive dosing pump (nv) (and 2 other meanings)
  • 4171 4171 Additive dosing pump (nv) (and 2 other meanings)
  • 4172 4172 Additive dosing pump (nv) (and 2 other meanings)
  • 4173 4173 Additive dosing pump (nv) (and 2 other meanings)
  • 4174 DDE: Differential pressure sensor, particulate filter (differential pressure sensor particulate filter signal)
  • 4175 DDE: Exhaust backpressure sensor before particulate filter, signal ($4175 Exhaust temperature sensor before particulate filter) (and 5 other meanings)
  • 4176 4176 Exhaust gas temperature sensor before particulate filter, signal (and 3 other meanings)
  • 4178 4178 Exhaust gas temperature sensor before particulate filter, signal (and 2 other meanings)
  • 4179 DDE: Differential pressure sensor, particulate filter (differential pressure sensor particulate filter signal)
  • 417A 417A Injector cylinder 7, control voltage adaptation
  • 417B 417B Injector cylinder 7, control voltage adaptation
  • 417F DDE: Differential pressure sensor, particulate filter (differential pressure sensor particulate filter signal)
  • 4180 DDE: Charge-air pressure controller, activation (and 8 other meanings)
  • 4183 Diesel particulate filter, plausibility
  • 4184 DDE: Differential pressure sensor, particulate filter (differential pressure sensor particulate filter plausibility)
  • 4185 DDE: Exhaust-gas temperature sensor before cat., signal (and 4 other meanings)
  • 4186 4186 Exhaust gas temperature sensor before catalytic converter, signal (and 4 other meanings)
  • 4187 4187 DFC_Layer_SPA_HS
  • 4188 4188 Exhaust gas temperature sensor before catalytic converter, signal (and 3 other meanings)
  • 418A 418A Injector Cylinder 8, control voltage adaptation
  • 418B 418B Injector Cylinder 8, control voltage adaptation
  • 4191 DDE: Charge-air pressure controller, activation (and 9 other meanings)
  • 4194 DDE: Exhaust-gas temperature sensor, particulate filter
  • 4195 4195 torque request air conditioning (and 1 other meaning)
  • 4199 DDE: Exhaust-gas temperature sensor, particulate filter
  • 419A DDE: Ambient-pressure sensor (installed in DDE control module) (and 3 other meanings)
  • 419B DDE: Ambient-pressure sensor (installed in DDE control module) (and 3 other meanings)
  • 419E DDE: Exhaust-gas temperature sensor, particulate filter
  • 419F DDE: Exhaust-gas temperature sensor, particulate filter
  • 41A2 DDE: Charge-air pressure controller, activation (and 9 other meanings)
  • 41A3 DDE: Charge-air pressure controller, activation (and 10 other meanings)
  • 41A4 DDE: Detection problems, particulate filter
  • 41A5 41A5 Message (ERR_ST_GSG_LIN, 0x17, LIN)
  • 41A6 41A6 message (CBS_RESET, 0x580) (and 2 other meanings)
  • 41A7 Message (CBS reset, 0x580) faulty, receiver DDE, transmitter KOMBI (and 3 other meanings)
  • 41A8 Message (CBS reset, 0x580) faulty, receiver DDE, transmitter KOMBI (and 2 other meanings)
  • 41AA DDE: Charge-air pressure sensor (and 2 other meanings)
  • 41AB DDE: Charge-air pressure sensor (and 2 other meanings)
  • 41AC 41AC NOx sensor after DeNOx catalytic converter, plausibility
  • 41AD 41AD NOx sensor before DeNOx catalytic converter, plausibility
  • 41AE 41AE Zero quantity adaptation, function
  • 41B0 DDE: Exhaust-gas recirculation controller, activation (and 5 other meanings)
  • 41B4 DDE: Particulate filter heavily clogged
  • 41B5 41B5 Fault path for Transmission Temperature (and 1 other meaning)
  • 41BA DDE: Exhaust backpressure sensor (and 4 other meanings)
  • 41BB DDE: Exhaust backpressure sensor (and 4 other meanings)
  • 41BD 41BD Injector Cylinder 4, closing duration control
  • 41BE 41BE Injector Cylinder 2, closing duration control
  • 41BF 41BF Injector Cylinder 6, closing duration control
  • 41C0 41C0 Exhaust flap actuator, control (and 3 other meanings)
  • 41C1 41C1 Exhaust flap actuator, control (and 3 other meanings)
  • 41C2 41C2 Exhaust flap actuator, control (and 3 other meanings)
  • 41C3 41C3 Exhaust flap actuator, control (and 3 other meanings)
  • 41C4 DDE: Particulate filter clogged
  • 41C5 41C5 Monitoring Master/Slave faultpath for air system 7
  • 41C6 41C6 Injector Cylinder 3, closing duration control
  • 41C7 41C7 Injector Cylinder 5, closing duration control
  • 41C8 41C8 Injector Cylinder 1, closing duration control
  • 41CD DDE: Plausibility, pressure sensors (and 2 other meanings)
  • 41D1 DDE: Exhaust-gas recirculation controller, activation (and 5 other meanings)
  • 41D4 DDE: Particulate filter, regeneration request maximum
  • 41D5 DDE: Oxygen sensor, signal, Nernst voltage (and 2 other meanings)
  • 41D6 DDE: Oxygen sensor, signal, Nernst voltage (and 2 other meanings)
  • 41D7 DDE: Oxygen sensor, signal, Nernst voltage (and 3 other meanings)
  • 41D8 41D8 Oxygen sensor, Nernst voltage signal (and 1 other meaning)
  • 41DA 41DA Engine mount 2, control
  • 41DB 41DB Engine mount 2, control
  • 41DC 41DC Engine mount 2, control
  • 41DD 41DD Engine mount 2, control
  • 41DE 41DE Swirl flap, plausibility
  • 41DF 41DF Idle quality controller Cylinder 4
  • 41E0 41E0 Idle quality controller Cylinder 2
  • 41E1 41E1 Idle quality controller Cylinder 6
  • 41E2 DDE: Exhaust-gas recirculation controller, activation (and 5 other meanings)
  • 41E3 DDE: Exhaust-gas recirculation controller, activation (and 5 other meanings)
  • 41E4 41E4 Idle quality controller Cylinder 3
  • 41E5 DDE: Oxygen sensor, signal, pump current (and 2 other meanings)
  • 41E6 DDE: Oxygen sensor, signal, pump current (and 2 other meanings)
  • 41E7 DDE: Oxygen sensor, signal, pump current (and 4 other meanings)
  • 41E8 41E8 Oxygen sensor, pump current signal (and 1 other meaning)
  • 41E9 DDE: Rail-pressure plausibility delivery-controlled
  • 41EA 41EA Idle quality controller Cylinder 5
  • 41EB 41EB Idle quality controller Cylinder 1
  • 41ED 41ED Cyclic authentication (and 5 other meanings)
  • 41EE DDE: Rail-pressure plausibility delivery-controlled
  • 41EF DDE: Rail-pressure plausibility delivery-controlled
  • 41F0 DDE: Electric fan, activation (and 2 other meanings)
  • 41F1 DDE: Electric fan, activation (and 2 other meanings)
  • 41F2 DDE: Electric fan, activation (and 2 other meanings)
  • 41F3 DDE: Electric fan, activation (and 2 other meanings)
  • 41F4 DDE: Rail-pressure plausibility delivery-controlled
  • 41F5 DDE: Oxygen sensor, signal, virtual ground (and 3 other meanings)
  • 41F6 DDE: Oxygen sensor, signal, virtual ground (and 3 other meanings)
  • 41F7 DDE: Oxygen sensor, signal, virtual ground (and 4 other meanings)
  • 41F8 41F8 Oxygen sensor, signal virtual ground (and 1 other meaning)
  • 41F9 SCR system: System error and poor urea/water mixture quality detected
  • 41FA 41FA DFC_HegnAbrtSlfDiagB1S2 (and 1 other meaning)
  • 41FB 41FB DFC_HegnAbrtSlfDiagB1S1 (and 1 other meaning)
  • 41FC 41FC Exhaust gas temperature sensor after auxiliary EGR cooler, range
  • 41FD 41FD Cyclic authentication (and 5 other meanings)
  • 41FE 41FE Exhaust gas temperature sensor after auxiliary EGR cooler, range
  • 41FF 41FF Coolant temperature sensor before EGR cooler, range
  • 4200 4200 Coolant temperature sensor before EGR cooler, range
  • 4201 4201 Coolant temperature sensor before EGR cooler, plausibility
  • 4202 4202 Fuel injection quantity monitoring (FMO), discrete (and 1 other meaning)
  • 4203 DDE: Glow control module
  • 4204 4204 Starter disable relay, control
  • 4205 DDE: Oxygen sensor, heater activation (and 3 other meanings)
  • 4206 DDE: Oxygen sensor, heater activation (and 3 other meanings)
  • 4207 DDE: Oxygen sensor, heater activation (and 3 other meanings)
  • 4208 4208 Oxygen sensor, heater control (and 3 other meanings)
  • 4209 4209 Starter disable relay, control
  • 420A 420A Fuel injection quantity monitoring (FMO), discrete (and 1 other meaning)
  • 420B 420B Exhaust gas recirculation control in regeneration mode (and 2 other meanings)
  • 420C 420C DDE control unit internal (rMaxStackConsAppl)
  • 420D 420D DDE control unit internal (rMaxStackCons)
  • 420E 420E Starter disable relay, control
  • 420F 420F Starter disable relay, control
  • 4210 4210 DDE control unit internal (AccPedSailMOErr)
  • 4211 DDE: Glow plug, cylinder 1 (and 1 other meaning)
  • 4212 DDE: Glow plug, cylinder 1 (and 1 other meaning)
  • 4213 DDE: Glow plug, cylinder 1 (and 1 other meaning)
  • 4214 DDE: Alternator, activation (and 1 other meaning)
  • 4215 4215 DFC_HegnUshtB1S2
  • 4216 4216 DFC_HegnUshtB1S1
  • 4217 DDE: Oxygen sensor (and 3 other meanings)
  • 4218 4218 DFC_HegnSnsrSigRdnB1S2
  • 4219 DDE: Alternator, activation (and 1 other meaning)
  • 421A 421A DFC_HegnSnsrSigRdnB1S1
  • 421B 421B Exhaust gas recirculation control 2 in regeneration mode
  • 421C 421C NOx sensor after DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 421D 421D NOx sensor before DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 421E DDE: Alternator, activation (and 1 other meaning)
  • 421F DDE: Alternator, activation (and 1 other meaning)
  • 4220 4220 NOx sensor after DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 4221 DDE: Glow plug, cylinder 2 (and 1 other meaning)
  • 4222 DDE: Glow plug, cylinder 2 (and 1 other meaning)
  • 4223 DDE: Glow plug, cylinder 2 (and 1 other meaning)
  • 4225 DDE: Oxygen sensor (and 4 other meanings)
  • 4226 4226 Oxygen sensor (and 4 other meanings)
  • 4227 4227 NOx sensor before DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 4228 4228 NOx sensor after DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 422A 422A Exhaust gas recirculation control in regeneration mode (and 2 other meanings)
  • 422B 422B NOx sensor before DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 422C 422C NOx sensor after DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 422D 422D NOx sensor before DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 422E 422E NOx sensor after DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 422F 422F NOx sensor before DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 4230 4230 NOx sensor after DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 4231 DDE: Glow plug, cylinder 3 (and 1 other meaning)
  • 4232 DDE: Glow plug, cylinder 3 (and 1 other meaning)
  • 4233 DDE: Glow plug, cylinder 3 (and 1 other meaning)
  • 4235 DDE: Control module, internal 21 (and 5 other meanings)
  • 4236 DDE: Control module, internal 21 (and 5 other meanings)
  • 4237 4237 NOx sensor before DeNOx catalyst, plausibility lambda (and 1 other meaning)
  • 4238 4238 NOx sensor after DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 423A 423A Exhaust gas recirculation control 2 in regeneration mode
  • 423B 423B NOx sensor before DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 423C 423C NOx sensor after DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 423D 423D NOx sensor before DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 4240 4240 NOx sensor after DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 4241 DDE: Glow plug, cylinder 4 (and 1 other meaning)
  • 4242 DDE: Glow plug, cylinder 4 (and 1 other meaning)
  • 4243 DDE: Glow plug, cylinder 4 (and 1 other meaning)
  • 4244 4244 Swirl flap actuator
  • 4245 DDE: Control module, internal 22 (and 3 other meanings)
  • 4246 DDE: Control module, internal 22 (and 3 other meanings)
  • 4247 4247 NOx sensor before DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 4248 4248 NOx sensor after DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 4249 4249 Swirl flap actuator
  • 424A 424A xDFC_AirCtlRmpTOut (and 1 other meaning)
  • 424B 424B NOx sensor before DeNOx catalyst, plausibility NOx (and 1 other meaning)
  • 424C 424C DFC_HegnNoxDynChkLowB1S1
  • 424D 424D transition mode RgnNrm
  • 424E 424E Swirl flap actuator
  • 424F 424F Swirl flap actuator
  • 4250 4250 DFC_HegnNoxDynChkHighB1S1
  • 4251 DDE: Glow plug, cylinder 5 (and 4 other meanings)
  • 4252 DDE: Glow plug, cylinder 5 (and 4 other meanings)
  • 4253 DDE: Glow plug, cylinder 5 (and 4 other meanings)
  • 4254 DDE: Intake-air temperature sensor, signal
  • 4255 4255 NOx sensor after DeNOx catalyst, signal NOx (and 1 other meaning)
  • 4256 4256 NOx sensor before DeNOx catalyst, signal NOx (and 1 other meaning)
  • 4257 4257 DFC_HegnHtrRdnB1S2
  • 4258 DDE: Control module, internal 23 (and 4 other meanings)
  • 4259 DDE: Intake-air temperature sensor, signal
  • 425A 425A DFC_HegnHtrRdnB1S1
  • 425B 425B DFC_HegnHtrAvlB1S2
  • 425C 425C DFC_HegnHtrAvlB1S1
  • 425D DDE: Accelerator pedal module, plausibility (and 4 other meanings)
  • 425E 425E NOx sensor after DeNOx catalyst, signal NOx, binary lambda, linear lambda or heater (and 1 other meaning)
  • 425F 425F NOx sensor before DeNOx catalyst, signal NOx, binary lambda, linear lambda or heater (and 1 other meaning)
  • 4260 4260 NOx sensor after DeNOx catalyst, range linear lambda (and 1 other meaning)
  • 4261 DDE: Glow plug, cylinder 6 (and 4 other meanings)
  • 4262 DDE: Glow plug, cylinder 6 (and 4 other meanings)
  • 4263 DDE: Glow plug, cylinder 6 (and 4 other meanings)
  • 4264 4264 NOx sensor before DeNOx catalyst, range linear lambda (and 1 other meaning)
  • 4265 4265 NOx sensor after DeNOx catalyst, range linear lambda (and 1 other meaning)
  • 4266 4266 NOx sensor before DeNOx catalyst, range linear lambda (and 1 other meaning)
  • 4267 4267 Oxygen sensor, shunt detection (and 3 other meanings)
  • 4268 4268 NOx sensor after DeNOx catalyst, range binary lambda (and 1 other meaning)
  • 4269 4269 NOx sensor before DeNOx catalyst, range binary lambda (and 1 other meaning)
  • 426B 426B NOx sensor after DeNOx catalyst, range binary lambda (and 1 other meaning)
  • 426C 426C NOx sensor before DeNOx catalyst, range binary lambda (and 1 other meaning)
  • 426D 426D NOx sensor after DeNOx catalyst, signal NOx, binary lambda, linear lambda or heater (and 1 other meaning)
  • 426E DDE: BSD - Communication with intelligent battery sensor
  • 426F 426F NOx sensor before DeNOx catalyst, signal NOx, binary lambda, linear lambda or heater (and 1 other meaning)
  • 4270 4270 NOx sensor after DeNOx catalyst, range NOx (and 1 other meaning)
  • 4271 4271 Glow plug cylinder 7, control (and 4 other meanings)
  • 4272 4272 Glow plug cylinder 7, control (and 4 other meanings)
  • 4273 4273 Glow plug cylinder 7, control (and 4 other meanings)
  • 4274 4274 NOx sensor before DeNOx catalyst, range NOx (and 1 other meaning)
  • 4275 DDE: Oxygen sensor, heater (and 2 other meanings)
  • 4276 DDE: Oxygen sensor, heater (and 2 other meanings)
  • 4277 4277 NOx sensor after DeNOx catalyst, range NOx (and 1 other meaning)
  • 4278 4278 NOx sensor before DeNOx catalyst, range NOx (and 1 other meaning)
  • 4279 4279 Oil pressure system
  • 427B 427B Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 427C 427C Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 427D 427D Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 427E BSD bus Communication fault (BSD Communication with participant 1)
  • 427F 427F Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 4280 4280 Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 4281 4281 Glow plug cylinder 8, control (and 4 other meanings)
  • 4282 4282 Glow plug cylinder 8, control (and 4 other meanings)
  • 4283 4283 Glow plug cylinder 8, control (and 4 other meanings)
  • 4284 4284 Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 4285 4285 Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 4286 4286 Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 4287 4287 Oxygen sensor (and 1 other meaning)
  • 4288 DDE: Oxygen sensor (and 2 other meanings)
  • 4289 4289 Fuel pre-supply pump FPC, diagnostic feedback (and 1 other meaning)
  • 428A 428A NOx sensor after DeNOx catalyst, supply voltage (and 1 other meaning)
  • 428B DDE: Boost-pressure control, low-pressure stage, control deviation (and 5 other meanings)
  • 428C 428C NOx sensor before DeNOx catalyst, supply voltage (and 1 other meaning)
  • 428D 428D Catalytic converter heating, plausibility
  • 428E BSD bus Communication fault (BSD Communication with participant 2)
  • 428F 428F Catalytic converter heating, plausibility
  • 4290 4290 NOx sensor after DeNOx catalytic converter, plausibility
  • 4291 4291 NOx sensor before DeNOx catalytic converter, plausibility
  • 4292 4292 Relay auxiliary coolant pump emergency mode, control (and 1 other meaning)
  • 4293 DDE: Control module, internal 16 (and 5 other meanings)
  • 4294 4294 Relay auxiliary coolant pump emergency mode, control (and 1 other meaning)
  • 4295 4295 Relay auxiliary coolant pump emergency mode, control (and 1 other meaning)
  • 4296 DDE: Oxygen sensor (and 2 other meanings)
  • 4297 4297 Relay auxiliary coolant pump emergency mode, control (and 1 other meaning)
  • 4298 DDE: Oxygen sensor (and 2 other meanings)
  • 4299 4299 Switchover valve coolant circuit for low-temperature EGR, plausibility
  • 429A DDE: Boost-pressure control, low-pressure stage, control deviation (and 5 other meanings)
  • 429B 429B Coasting function
  • 429C 429C Oxygen sensor after catalytic converter, plausibility
  • 429D 429D Oxygen sensor, plausibility
  • 429E BSD bus Communication fault (BSD Communication with participant 3)
  • 429F 429F Reducing agent recirculation pump unit, plausibility (and 1 other meaning)
  • 42A0 42A0 Glow relay (nv) (and 2 other meanings)
  • 42A1 42A1 Glow relay (nv) (and 2 other meanings)
  • 42A2 42A2 Glow relay (nv) (and 2 other meanings)
  • 42A3 42A3 Glow relay (nv) (and 2 other meanings)
  • 42A4 42A4 Exhaust gas temperature sensor before SCR catalytic converter, signal
  • 42A5 42A5 Exhaust gas temperature sensor before SCR catalytic converter, signal
  • 42A6 42A6 Oxygen sensor plausibility validation LSUMonWireIP
  • 42A7 42A7 Oxygen sensor plausibility validation LSUMonWireIP
  • 42A8 42A8 Exhaust gas temperature sensor before SCR catalytic converter, plausibility
  • 42A9 42A9 Boost pressure actuator (VNT), plausibility
  • 42AA 42AA Master/slave monitoring faultpath for torque limitation (BIT3 is set in status byte)
  • 42AB 42AB Boost pressure actuator (VNT), plausibility
  • 42AC 42AC Boost pressure actuator (VNT), position control
  • 42AD 42AD Boost pressure actuator (VNT), position control
  • 42AE BSD, message; oil condition sensor: Missing (BSD Communication with participant 4 oil quality sensor)
  • 42AF 42AF Boost pressure actuator, plausibility
  • 42B0 42B0 Boost pressure actuator, plausibility
  • 42B1 42B1 Glow relay (nv) (and 2 other meanings)
  • 42B2 42B2 Glow relay (nv) (and 2 other meanings)
  • 42B3 42B3 Boost pressure actuator, position control
  • 42B4 42B4 Boost pressure actuator, position control
  • 42B5 DDE: Engine speed monitoring (and 1 other meaning)
  • 42B6 42B6 Exhaust gas temperature sensor before particle filter, signal (and 2 other meanings)
  • 42B7 42B7 Exhaust gas temperature sensor before particle filter, signal (and 2 other meanings)
  • 42B8 42B8 Exhaust gas temperature sensor before particle filter, plausibility (and 2 other meanings)
  • 42B9 42B9 Particle sensor, plausibility (and 1 other meaning)
  • 42BA 42BA Master/Slave monitoring faultpath for torque limitation (BIT4 is set in status byte)
  • 42BB 42BB Particle sensor, plausibility (and 1 other meaning)
  • 42BC 42BC Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42BD 42BD Particle sensor, plausibility (and 1 other meaning)
  • 42BE BSD bus Communication fault (BSD Communication with participant 5)
  • 42BF 42BF xDFC_PPDsSnsrSWIdNPL, particle sensor (and 1 other meaning)
  • 42C0 42C0 Oil pressure warning lamp, control (and 5 other meanings)
  • 42C1 42C1 Oil pressure warning lamp, control (and 5 other meanings)
  • 42C2 42C2 Oil pressure warning lamp, control (and 5 other meanings)
  • 42C3 42C3 Oil pressure warning lamp, control (and 5 other meanings)
  • 42C4 42C4 Message (EGSPM_Sig, 0x250, sensor-CAN) (and 1 other meaning)
  • 42C5 42C5 Particle sensor, plausibility (and 1 other meaning)
  • 42C6 42C6 Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42C7 42C7 monitoring ZMS oscillation (and 1 other meaning)
  • 42C8 42C8 Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42C9 42C9 Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42CA 42CA Injectors bank 1, control (and 2 other meanings)
  • 42CB 42CB Injectors bank 1, control (and 2 other meanings)
  • 42CC 42CC Injectors bank 1, control (and 2 other meanings)
  • 42CD DDE: Injectors cyl. 1, 2, 3, activation (and 1 other meaning)
  • 42CE DDE: BSD - Communication with alternator
  • 42CF 42CF Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42D0 42D0 Power Stage fault status for MIL (nv) (and 1 other meaning)
  • 42D1 42D1 Power Stage fault status for MIL (nv) (and 1 other meaning)
  • 42D2 42D2 Power Stage fault status for MIL (nv) (and 1 other meaning)
  • 42D3 42D3 Power Stage fault status for MIL (nv) (and 1 other meaning)
  • 42D4 42D4 Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42D5 DDE: Injector, cylinder 7, activation (and 2 other meanings)
  • 42D6 DDE: Injector, cylinder 7, activation (and 2 other meanings)
  • 42D7 DDE: Injector, cylinder 7, activation (and 2 other meanings)
  • 42D8 DDE: Injector, cylinder 7, activation (and 2 other meanings)
  • 42D9 42D9 Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42DA DDE: Injectors cyl. 1, 2, 3, activation (and 1 other meaning)
  • 42DB DDE: Injectors cyl. 1, 2, 3, activation (and 1 other meaning)
  • 42DD 42DD Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42DE DDE: BSD - Communication with glow control module
  • 42DF 42DF Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42E0 42E0 Message (EGSPM_Diag, 0x249, sensor-CAN) (and 1 other meaning)
  • 42E1 42E1 Particle sensor, diagnostic feedback (and 1 other meaning)
  • 42E2 DDE: Changeover, rail pressure control (switchover rail pressure control PCV) (and 7 other meanings)
  • 42E3 42E3 Particulate filter system, plausibility with particle sensor
  • 42E5 42E5 Injector cylinder 7, control (and 1 other meaning)
  • 42E6 42E6 Injector cylinder 7, control (and 1 other meaning)
  • 42E7 DDE: Injector, cylinder 7, activation (and 2 other meanings)
  • 42E8 42E8 Injector cylinder 7, control (and 1 other meaning)
  • 42EA 42EA Injectors bank 2, control (and 2 other meanings)
  • 42EB 42EB Injectors bank 2, control (and 2 other meanings)
  • 42EC 42EC Injectors bank 2, control (and 2 other meanings)
  • 42ED DDE: Injectors cyl. 4, 5, 6, activation (and 1 other meaning)
  • 42F0 42F0 Message (EGSPM_SIG, 0x250, sensor-CAN) (and 2 other meanings)
  • 42F1 42F1 Message (EGSPM_DIAG, 0x249, sensor CAN) (and 1 other meaning)
  • 42F2 DDE: Changeover, rail pressure control (switchover rail pressure control) (and 8 other meanings)
  • 42F3 42F3 Reducing agent metering valve, plausibility (and 2 other meanings)
  • 42F4 42F4 Fuel filter
  • 42F5 DDE: Injector, cylinder 8, activation (and 2 other meanings)
  • 42F6 DDE: Injector, cylinder 8, activation (and 2 other meanings)
  • 42F7 DDE: Injector, cylinder 8, activation (and 2 other meanings)
  • 42F8 DDE: Injector, cylinder 8, activation (and 2 other meanings)
  • 42F9 42F9 Reducing agent metering valve, plausibility (and 2 other meanings)
  • 42FA DDE: Injectors cyl. 4, 5, 6, activation (and 1 other meaning)
  • 42FB DDE: Injectors cyl. 4, 5, 6, activation (and 1 other meaning)
  • 42FC 42FC DeNOx system, efficiency (active fill level monitoring) (and 2 other meanings)
  • 42FD 42FD Coolant thermostat, plausibility (and 2 other meanings)
  • 42FE 42FE Shut-off valve coolant expansion reservoir, control (and 1 other meaning)
  • 42FF 42FF Exhaust gas recirculation control, function (and 1 other meaning)
  • 4300 DDE: Delivery control valve, activation (and 1 other meaning)
  • 4301 4301 Exhaust gas recirculation control, function (and 1 other meaning)
  • 4302 DDE: Delivery control valve, activation (and 2 other meanings)
  • 4303 DDE: Delivery control valve, activation (and 2 other meanings)
  • 4304 4304 DDE control unit internal (rMaxUsrStackCons) (and 1 other meaning)
  • 4305 4305 Injector cylinder 8, control (and 1 other meaning)
  • 4306 4306 Injector cylinder 8, control (and 1 other meaning)
  • 4307 DDE: Injector, cylinder 8, activation (and 2 other meanings)
  • 4308 4308 Injector cylinder 8, control (and 1 other meaning)
  • 4309 4309 DDE control unit internal (rMaxCSACons) (and 1 other meaning)
  • 430A DDE: Injectors, chip A (control module internal) (and 1 other meaning)
  • 430B DDE: Injectors, chip A (control module internal) (and 1 other meaning)
  • 430C DDE: Injectors, chip A (control module internal) (and 1 other meaning)
  • 430D DDE: Injectors, chip A (control module internal) (and 1 other meaning)
  • 430E 430E Message (VEHICLE_TYPE, 0x388) (and 2 other meanings)
  • 430F Message error (vehicle type, 0x388), DDE receiver, CAS transmitter (and 1 other meaning)
  • 4310 DDE: Delivery control valve, activation (and 3 other meanings)
  • 4311 4311 Fuel injection quantity, plausibility
  • 4312 4312 Fuel injection quantity, plausibility (and 1 other meaning)
  • 4313 4313 Exhaust gas recirculation control, control deviation (and 1 other meaning)
  • 4314 4314 Exhaust gas recirculation control, control deviation (and 1 other meaning)
  • 4315 4315 Master/Slave monitoring faultpath for CAN error
  • 4316 4316 Master/Slave monitoring faultpath for CAN error
  • 4317 4317 Master/Slave monitoring faultpath for CAN error
  • 4318 4318 Master/Slave monitoring faultpath for CAN error

Every BMW module's fault codes