Results for “P21F”
Fault codes 16
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P21F0 | Cylinder 11 injector 'B' circuit low | 5 | Powertrain |
| P21F1 | Cylinder 11 injector 'B' circuit high | 5 | Powertrain |
| P21F2 | Cylinder 12 injector 'B' circuit low | 5 | Powertrain |
| P21F3 | Cylinder 12 injector 'B' circuit high | 5 | Powertrain |
| P21F4 | Fuel control system 'B' too lean off idle bank 1 | 7 | Powertrain |
| P21F5 | Fuel control system 'B' too rich off idle bank 1 | 6 | Powertrain |
| P21F6 | Fuel control system 'B' too lean off idle bank 2 | 6 | Powertrain |
| P21F7 | Fuel control system 'B' too rich off idle bank 2 | 6 | Powertrain |
| P21F8 | Fuel control system 'B' too lean at idle bank 1 | 6 | Powertrain |
| P21F9 | Fuel control system 'B' too rich at idle bank 1 | 6 | Powertrain |
Show 6 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P21FA | Fuel control system 'B' too lean at idle bank 2 | 6 | Powertrain |
| P21FB | Fuel control system 'B' too rich at idle bank 2 | 6 | Powertrain |
| P21FC | Fuel control system 'B' too lean at higher load bank 1 | 5 | Powertrain |
| P21FD | Fuel control system 'B' too rich at higher load bank 1 | 5 | Powertrain |
| P21FE | Fuel control system 'B' too lean at higher load bank 2 | 5 | Powertrain |
| P21FF | Fuel control system 'B' too rich at higher load bank 2 | 5 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P21FA | Fuel control system 'B' too lean at idle bank 2 | 6 | Powertrain |
| P21FB | Fuel control system 'B' too rich at idle bank 2 | 6 | Powertrain |
| P21FC | Fuel control system 'B' too lean at higher load bank 1 | 5 | Powertrain |
| P21FD | Fuel control system 'B' too rich at higher load bank 1 | 5 | Powertrain |
| P21FE | Fuel control system 'B' too lean at higher load bank 2 | 5 | Powertrain |
| P21FF | Fuel control system 'B' too rich at higher load bank 2 | 5 | 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.