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P06AB00 — Busbar MINUS, temperature sensor - short circuit to B+
Busbar MINUS, temperature sensor - short circuit to B+. The Taycan, 911 (992), 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 P06AB00
How to read and clear P06AB00
- 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 P06AB00 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 Battery Energy Control Module
| P060400 | Control unit - function restriction |
| P060600 | Control unit defective |
| P062F00 | Function restriction |
| P064F00 | Coding |
| P066600 | Busbar PLUS rear axle - temperature too high |
| P066700 | Busbar PLUS rear axle, temperature sensor - signal implausible |
| P06AC00 | Busbar MINUS, temperature sensor - signal implausible |
| P0A0A00 | High Voltage System Inter-Lock Circuit |
| P0A0C00 | High Voltage System Interlock Circuit Low |
| P0A0D00 | High Voltage System Interlock Circuit High |
| P0A1F00 | Terminal 30 power supply – signal implausible |
| P0A7F00 | Hybrid/EV Battery Pack Deterioration |
All 198 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.