LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 1973 >> 280 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> MERCEDES-BENZ 280 & 280C Engine Modification >> Testing >> Checking Ignition Switch-Over Valve
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Checking Ignition Switch-Over Valve

Supply 12 volts to plug of switch-over valve. Valve should noticeably switch.