EDC16 / P2251 02
Read the instructions below then start the fault diagnostic procedure.
| P2251 02 | 
O2S Circuit. Malfunction, Bank 1, Sensor 1.
On-board diagnosis
Fault criteria:
| Output stage diagnosis in control module (Short to ground) | 
Read the instructions below then start the fault diagnostic procedure.
| P2251 02 | 
| Output stage diagnosis in control module (Short to ground) |