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P2B3200 — Left radiator fan (RF3) – blocked
Left radiator fan (RF3) – blocked. 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 P2B3200
How to read and clear P2B3200
- 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 P2B3200 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 Thermal Management
| P2B2C00 | Temperature sensor for medium-temperature circuit (TW4) – signal implausible |
| P2B2D00 | Temperature sensor for medium-temperature circuit (TW4) – short circuit to ground |
| P2B2E00 | Temperature sensor for medium-temperature circuit (TW4) – short circuit to B+ |
| P2B2F00 | Right radiator fan (RF1) – performance too low |
| P2B3000 | Right radiator fan (RF1) – blocked |
| P2B3100 | Left radiator fan (RF3) – performance too low |
| P2B6400 | Additional coolant pump (P5) – temperature too high |
| P2B6500 | Additional coolant pump (P5) – dry run |
| P2B8600 | Coolant pump – dry run |
| P2B9E00 | Coolant pump – temperature too high |
| P2C6600 | Coolant pump (P1) – sluggish |
| P2C6800 | Coolant pump (P1) – blocked |
All 636 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.