LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 2004 >> Cayenne Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Generators & Regulators >> Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Generators & Regulators: Testing

NOTE: Charge indicator in instrument cluster receives a signal from DF terminal on generator via CAN-bus system. No testing is available from manufacturer. Check circuits using wiring diagrams. See WIRING DIAGRAMS  .