Fuse 21 · Fuse Box
| Fuse | 21 |
| Location | Fuse Box |
| Years | 1978–1983 |
| Vehicles | 911 Turbo |
| Confidence | Cross Referenced |
Source: Porsche Technical Specifications, WKD 422 720 (911 SC/Turbo 3.3, 78-81 Models), page 100 (Fuse and Relay Chart for 911 Turbo, 1978-80 Models) and page 102 (Fuse and Relay Chart for 911 Turbo, 1981 Model); Porsche Technical Specifications, WKD 423110 (911 SC/Turbo, 82,83 Models), page 104 (Zusammenstellung der Sicherungen und Relais, 911 Turbo) - German edition, translated (all three state 25 A)