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B1A88F1 — Actuator for right charge port door - supply voltage error
Actuator for right charge port door - supply voltage error. The Taycan, 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 B1A88F1
How to read and clear B1A88F1
- 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 B1A88F1 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 On-Board Charger
| B1A8501 | High-voltage output voltage sensor, Electrical malfunction |
| B1A8604 | Charging socket (DC) - function button defective |
| B1A8704 | Charging socket (AC) - function button defective |
| B1A884B | Actuator for right charging port door - overtemperature |
| B1A8896 | Actuator for right charge port door - internal error |
| B1A88F0 | Actuator for right charge port door – travel error |
| B1A88F2 | Actuator for right charge port door - referencing error |
| B1A88F3 | Actuator for right charging port door - communication error |
| B1A8904 | Right charge port door LED module – defective |
| B1A8996 | LED module on right charge port door, internal error |
| B1A89F0 | LED module for right charge port door, communication error |
| B1A89F1 | Right charge port door LED module – anti-play prevention active |
All 221 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.