Results for “P20F”
Fault codes 39
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P20F0 | SCR NOx catalyst - overtemperature bank 2 | 21 | Powertrain |
| P20F1 | SCR NOx pre-catalyst - overtemperature bank 2 | 21 | Powertrain |
| P20F2 | SCR NOx catalyst efficiency below threshold bank 2 | 22 | Powertrain |
| P20F3 | SCR NOx pre- catalyst efficiency below threshold bank 2 | 21 | Powertrain |
| P20F4 | Reductant consumption too low | 27 | Powertrain |
| P20F5 | Reductant consumption too high | 27 | Powertrain |
| P20F6 | Reductant injection valve stuck open bank 1 unit 1 | 24 | Powertrain |
| P20F7 | Reductant injection valve stuck open bank 2 unit 1 | 21 | Powertrain |
| P20F8 | Intake manifold runner control circuit performance bank 1 | 15 | Powertrain |
| P20F9 | Intake manifold runner control circuit performance bank 2 | 7 | Powertrain |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P20FA | Reductant pump 'B' control circuit/open | 11 | Powertrain |
| P20FB | Reductant pump 'B' control performance/stuck off | 10 | Powertrain |
| P20FC | Reductant pump 'B' control circuit low | 11 | Powertrain |
| P20FD | Reductant pump 'B' control circuit high | 11 | Powertrain |
| P20FE | Reductant metering unit 1 performance | 15 | Powertrain |
| P20FF | Reductant control module performance | 16 | Powertrain |
| P20F400 | AdBlue/DEF consumption low | 2 | Powertrain |
| P20F500 | AdBlue/DEF consumption high | 2 | Powertrain |
| P20FF13 | No description available | 1 | Powertrain |
| P20FF1B | No description available | 1 | Powertrain |
| P20FF1E | No description available | 1 | Powertrain |
| P20FF42 | Drive Control Unit (DCU) data error | 1 | Powertrain |
| P20FF44 | Drive Control Unit (DCU) internal error (RAM/flash) | 1 | Powertrain |
| P20FF45 | Drive Control Unit (DCU) internal error (memory) | 1 | Powertrain |
| P20FF47 | Drive Control Unit (DCU) internal error (watchdog) | 1 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P20FA | Reductant pump 'B' control circuit/open | 11 | Powertrain |
| P20FB | Reductant pump 'B' control performance/stuck off | 10 | Powertrain |
| P20FC | Reductant pump 'B' control circuit low | 11 | Powertrain |
| P20FD | Reductant pump 'B' control circuit high | 11 | Powertrain |
| P20FE | Reductant metering unit 1 performance | 15 | Powertrain |
| P20FF | Reductant control module performance | 16 | Powertrain |
| P20F400 | AdBlue/DEF consumption low | 2 | Powertrain |
| P20F500 | AdBlue/DEF consumption high | 2 | Powertrain |
| P20FF13 | No description available | 1 | Powertrain |
| P20FF1B | No description available | 1 | Powertrain |
| P20FF1E | No description available | 1 | Powertrain |
| P20FF42 | Drive Control Unit (DCU) data error | 1 | Powertrain |
| P20FF44 | Drive Control Unit (DCU) internal error (RAM/flash) | 1 | Powertrain |
| P20FF45 | Drive Control Unit (DCU) internal error (memory) | 1 | Powertrain |
| P20FF47 | Drive Control Unit (DCU) internal error (watchdog) | 1 | Powertrain |
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These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.