| P0423 |
P0423 |
PSA |
Catalyst warmed (block 1) - efficiency for below threshold |
| P0424 |
P0424 |
PSA |
Catalyst warmed (block 1) - temperature for below threshold |
| P0425 |
P0425 |
PSA |
Sensor temperature catalyst (block 1) |
| P0426 |
P0426 |
PSA |
Sensor temperature catalyst (block 1) - status, functioning |
| P0427 |
P0427 |
PSA |
Sensor temperature catalyst (block 1) - low sign |
| P0428 |
P0428 |
PSA |
Sensor temperature catalyst (block 1) - high sign |
| P0429 |
P0429 |
PSA |
Catalytic heater (block 1) - defective circuit |
| P0430 |
P0430 |
PSA |
Catalytic system (block 2) - efficiency for below threshold |
| P0431 |
P0431 |
PSA |
Front catalyst (block 2) - efficiency for below threshold |
| P0432 |
P0432 |
PSA |
Principal catalyst (block 2) - efficiency for below threshold |