P2200
NOx Sensor Circuit (Bank 1 Sensor 1)
System: AdBlue/SCR
Severity: medium
What does P2200 mean?
The DTC P2200 (NOx Sensor Circuit (Bank 1 Sensor 1)) is a fault code stored by the ECU when it detects a NOx sensor B1S1 condition in the adblue/scr subsystem. It is commonly seen on European and Asian vehicles using Bosch, Continental, Siemens or Denso ECUs.
Common causes of P2200
- Failed upstream NOx sensor
- Wiring fault
- Contamination
How to fix P2200
Same as P229F but upstream. Often fail in pairs.
Tuning approach with DaVinci Deluxe
For P2200, DaVinci Deluxe offers the following ECU map adjustments and software solutions:
- NOx sensor disable
- AdBlue Off combined
Need to fix P2200 on your ECU?
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