The AF sensor is also known as the NOx sensor control unit for emissions control and is used before the catalytic converter (catalytic converter).
Replacing your A0009053603 sensor probe with our unit will save you a fortune, solve your NOX problems, and get you back in compliance with environmental emissions laws.
The most common warning messages for the Mercedes-Benz B-Class W246 sprinter:
AdBlue malfunction em. operation. in x mi km see the owner's man.
AdBlue system malfunction See Owner's Man.
AdBlue system malfunction Emergency mode in x ml km
Unable to measure AdBlue fluid level
Eng. Start not possible in x mi km
The most common diagnostic trouble codes:
P22A1-22 P22A122 NOx sensor 2 (cylinder bank 1) has a short circuit to positive. The signal amplitude is greater than the maximum amplitude.
P229F-23 P229F23 NOx sensor 2 (cylinder bank 1) has a malfunction. No signal change: the voltage level is too low.
P220013 NOx sensor 1 (cylinder bank 1) has an electrical fault. There is an open circuit.
P220013 There is an electrical fault in the NOx sensor (cylinder bank 1). An open circuit exists.
P220011 NOx sensor 1 (cylinder bank 1) has an electrical fault. There is a short circuit to ground.
P220011 There is an electrical fault in the NOx sensor (cylinder bank 1). There is a short circuit to ground.
P220108 The NOx sensor (cylinder bank 1) has a malfunction. There is a signal error or the message is incorrect.
P221408 The NOx sensor (cylinder bank 2) has a malfunction. There is a signal error or the message is incorrect.
P221401 Nox sensor bank 2 malfunction.
P2201-62 The NOx sensor (cylinder bank 1) has a malfunction. The signal comparison is incorrect.
P2202 - NOx Sensor Circuit Low Bank 1
P229FE1 P229F(E1) Nitrogen Oxide (NOx) Sensor 2, Bank 1 - Circuit Range/Performance
P220A0(16) Nitrogen Oxide (NOx) Sensor 2, Bank 1 - Circuit Low
P229E(11) Nitrogen oxide (NOx) sensor 2, bank 1 - circuit malfunction
P22A677 - The NOx sensor heater 2 (cylinder bank 1) has an electrical fault. The commanded position cannot be reached.
P2BA901 - The NOx emission limit has been exceeded (AdBlue quality is too low). There is a general electrical fault.
P13DF09 - The AdBlue system has a malfunction. There is a component failure.
P13E400 Remaining range is limited due to a malfunction of the AdBlue system
P2BA9FD The emission limit for NOx concentration has been exceeded (AdBlue quality is too low)
P1BC300 Additional fault freeze frame data for fault analysis (data set 03)
P22A0 - Nitrogen Oxides NOx Sensor 2 Circuit Low Voltage Bank 2
P22A021 - NOx sensor 2 (cylinder bank 1) has a short circuit to ground. The signal amplitude is less than the minimum amplitude.
P229F - Nitrogen Oxides (NOx) Sensor 2, Bank 1 - Circuit Range/Performance
P13D-F09 The AdBlue system has a malfunction. There is a component failure.
P229F-62 NOx sensor 2 (cylinder bank 1) has a malfunction. The signal comparison is faulty.
P229F-09 NOx sensor 2 (cylinder bank 1) has a malfunction. There is a component failure.
P220400 NOx sensor (cylinder bank 1) has a sporadic malfunction._
P220000 The NOx sensor (cylinder bank 1) has an electrical fault._
P220162 - NOx sensor (cylinder bank 1) malfunction. Signal comparison is incorrect.
P204F96 - The AdBlue system (cylinder bank 1) has a malfunction. An internal component failure exists.
P140300 - The AdBlue control unit has a malfunction.
P220E77 - The NOx sensor heater 1 (cylinder bank 1) has a malfunction. The commanded position cannot be reached.
P229f09 - Nox sensor 2 cylinder bank 1 has a malfunction there is a component failure
P229f28 - The NOx sensor on cylinder bank 1 has a malfunction
P229F62 P229F-62 NOx sensor signal implausible
P229F62 NOx sensor 2 (cylinder bank 1) faulty. Signal comparison
it's defective
P229F-92 P229F92 NOx sensor 2 (cylinder bank 1) has a malfunction. The function or instruction is incorrect.
P220F-77 P220F77 NOx Sensor Heater Control Circuit Range / Performance Bench 1 Sensor 2. Commanded position cannot be reached
P2201-ED P2201ED NOx sensor (cylinder bank 1) has a malfunction
P20EEFD The efficiency of the SCR catalyst (cylinder bank 1) is not sufficient
P22FD84 Switching too slow between maximum and minimum value of NOx sensor 2 (Bank 1) - Signal too low
P2201FD NOx sensor 1 (cylinder bank 1) has a malfunction
P220192 NOx sensor 1 (cylinder bank 1) has a malfunction. The function or instruction is incorrect.
P2201 Nox Sensor/Performance Sensor Circuit Range 1 Bank 1
P229F NOx sensor circuit gamma performance bank 1 sensor 2
This list is not complete, the NOxC3 sensor may also fit other car models.
