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B10BF14 — Rear fresh air blower, Open circuit/short circuit to ground
Rear fresh air blower, Open circuit/short circuit to ground. The Taycan, 911 (992), Panamera (971), Panamera (972) and Cayenne report this code; below is which control unit sets it on each model and how to read and clear it.
Which models and control units set B10BF14
How to read and clear B10BF14
- Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
- Open STEUER14, pick your car and run a fault scan: every control unit is read, and B10BF14 shows with its status, its full description and the freeze frame when the unit stores one.
- Fix the cause first, then clear the fault memory and scan again to check it stays away. Reading and clearing fault codes is free on every control unit.
More about fault memory in the manual →
Download STEUER14 — free fault readingOther codes of the Central Electrics
| B10BE16 | Front heater/fresh-air blower - undervoltage |
| B10BE17 | Front heater/fresh-air blower - overvoltage |
| B10BE4B | Front heater/fresh-air blower - overtemperature |
| B10BE96 | Front heater/fresh-air blower faulty |
| B10BF07 | Rear fresh air blower, mechanical malfunction |
| B10BF12 | Rear fresh air blower, Short circuit to B+ |
| B10C004 | Electric auxiliary heater (12V) - fault |
| B10C811 | Coolant switchover valve - short circuit to ground |
| B10C815 | Coolant shut-off valve, Open circuit/short circuit to B+ |
| B10C904 | Servomotor for left door window vent – defective |
| B10C907 | Left side vent motor, mechanical malfunction |
| B10C91C | Left side vent motor, Voltage implausible |
All 1472 codes of this control unit →
Fault names come from the manufacturer's diagnostic data. STEUER14 is independent and not affiliated with Porsche AG. A code tells you what a control unit detected, not always which part failed — check wiring, supply voltage and related codes before replacing parts. STEUER14 shows each fault's full description, status and freeze frame on the car.