Results for “P”
Fault codes 32,087
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P041A | EGR temperature sensor 'B' circuit | 22 | Powertrain |
| P041B | Exhaust gas recirculation (EGR) temperature sensor B range/performance failure | 22 | Powertrain |
| P041C | Exhaust gas recirculation (EGR) temperature sensor B short circuit to ground | 23 | Powertrain |
| P041D | Exhaust gas recirculation (EGR) temperature sensor B short circuit to power supply | 23 | Powertrain |
| P041E | EGR temperature sensor 'B' circuit intermittent/erratic | 22 | Powertrain |
| P041F | Air system switching valve 'A' circuit low | 22 | Powertrain |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) | 42 | Powertrain |
| P0421 | Warm Up Catalyst Efficiency Below Threshold (Bank 1) | 31 | Powertrain |
| P0422 | Main Catalyst Efficiency Below Threshold (Bank 1) | 33 | Powertrain |
| P0423 | Heated Catalyst Efficiency Below Threshold (Bank 1) | 26 | Powertrain |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P0424 | Heated Catalyst Temperature Below Threshold (Bank 1) | 23 | Powertrain |
| P0425 | Catalyst Temperature Sensor Circuit (Bank 1 Sensor 1) | 27 | Powertrain |
| P0426 | Catalyst Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1) | 26 | Powertrain |
| P0427 | Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1) | 28 | Powertrain |
| P0428 | Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1) | 28 | Powertrain |
| P0429 | Catalyst Heater Control Circuit/Open (Bank 1) | 26 | Powertrain |
| P042A | Catalyst temperature sensor circuit bank 1 sensor 2 | 23 | Powertrain |
| P042B | Catalyst temperature sensor circuit range/performance bank 1 sensor 2 | 22 | Powertrain |
| P042C | Catalyst temperature sensor circuit low bank 1 sensor 2 | 22 | Powertrain |
| P042D | Catalyst temperature sensor circuit high bank 1 sensor 2 | 22 | Powertrain |
| P042E | EGR 'A' control stuck open | 30 | Powertrain |
| P042F | EGR 'A' control stuck closed | 30 | Powertrain |
| P0430 | Catalyst System Efficiency Below Threshold (Bank 2) | 39 | Powertrain |
| P0431 | Warm Up Catalyst Efficiency Below Threshold (Bank 2) | 27 | Powertrain |
| P0432 | Catalyst 2 Efficiency Below Threshold (Bank 2) | 30 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P0424 | Heated Catalyst Temperature Below Threshold (Bank 1) | 23 | Powertrain |
| P0425 | Catalyst Temperature Sensor Circuit (Bank 1 Sensor 1) | 27 | Powertrain |
| P0426 | Catalyst Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1) | 26 | Powertrain |
| P0427 | Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1) | 28 | Powertrain |
| P0428 | Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1) | 28 | Powertrain |
| P0429 | Catalyst Heater Control Circuit/Open (Bank 1) | 26 | Powertrain |
| P042A | Catalyst temperature sensor circuit bank 1 sensor 2 | 23 | Powertrain |
| P042B | Catalyst temperature sensor circuit range/performance bank 1 sensor 2 | 22 | Powertrain |
| P042C | Catalyst temperature sensor circuit low bank 1 sensor 2 | 22 | Powertrain |
| P042D | Catalyst temperature sensor circuit high bank 1 sensor 2 | 22 | Powertrain |
| P042E | EGR 'A' control stuck open | 30 | Powertrain |
| P042F | EGR 'A' control stuck closed | 30 | Powertrain |
| P0430 | Catalyst System Efficiency Below Threshold (Bank 2) | 39 | Powertrain |
| P0431 | Warm Up Catalyst Efficiency Below Threshold (Bank 2) | 27 | Powertrain |
| P0432 | Catalyst 2 Efficiency Below Threshold (Bank 2) | 30 | Powertrain |
Advanced: scanner vehicle and live-data matches
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No matching vehicles.
Live data 0
No matching live-data parameters.
These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.