F9Q1 Diesel Engine Preheat System — Technical Data Glow plugs Glow plug wire voltage immediately after turning on the ignition (starter won't turn) - 9-11 V (drops to 0 V after 0.5-16 s) while cranking the engine - at...
Checking the diesel engine preheating system 1. Make sure the battery voltage is between 11-13V. 2. Make sure that the engine coolant temperature is not higher than 40°C. 3. Measure the voltages in the glow plug...
Checking the glow plug Disconnect the power rail from the glow plug. Measure the resistance between the lead and the glow plug body (pic. 10.1). Pic. 10.1 Measure the resistance between the...
Glow plug Removing Disconnect the wire from the negative battery terminal. Disconnect power rails from glow plugs (pic. 10.2). Pic. 10.2. glow plug: 1 - glow plug power bus; 2 -...