What does it mean?
P2BA6 is a Powertrain fault code. It indicates: NOx Exceedance - SCR NOx Catalyst Performance.
NOx Exceedance - SCR NOx Catalyst Performance
Severity
Low
Can I keep driving?
Usually drivable; have it fixed at the first opportunity.
How is this code read?
This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.
- PPowertrain
- 2Generic code
- BPowertrain (Other)
- A6Sequence number
Codes From the Same System
All Fault Codes- P0E00Generator Phase U Current Sensor Circuit
- P0E01Generator Phase U Current Sensor Circuit Range/Performance
- P0E02Generator Phase U Current Sensor Circuit Low
- P0E03Generator Phase U Current Sensor Circuit High
- P0E04Generator Phase V Current Sensor Circuit
- P0E05Generator Phase V Current Sensor Circuit Range/Performance
- P0E06Generator Phase V Current Sensor Circuit Low
- P0E07Generator Phase V Current Sensor Circuit High
Related Similar Codes
- P2BA0Coolant Pump C Underspeed
- P2BA1Coolant Pump D Underspeed
- P2BA2Engine Coolant Pump Stuck/Stalled
- P2BA3Starter/Generator Mechanical Performance
- P2BA4Catalyst Feedgas Performance
- P2BA5Particulate Filter Feedgas Performance
- P2BA7NOx Exceedence - Empty Reagent Tank
- P2BA8Faulty NOx Sensors, NOx Sensors harness is open or shorted, NOx Sensors circuit poor electrical connection, Faulty Diesel Particulate Filter (DPF)
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.