1.9-ltr. TDI Engine with Pump Injection System - Volkswagen ...
1.9-ltr. TDI Engine with Pump Injection System - Volkswagen ...
1.9-ltr. TDI Engine with Pump Injection System - Volkswagen ...
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<strong>Engine</strong> management system<strong>Engine</strong> speed sender G28The engine speed sender is an inductive sender. It is attached tothe cylinder block.209_56<strong>Engine</strong> speed sender wheelThe engine speed sender scans a 60-2-2 sender wheel attachedto the crankshaft. The sender wheel has 56 teeth and 2 gaps of 2teeth on its circumference. The gaps are offset by 180°and serveas a reference mark for determining the crankshaft position.209_85Signal utilisationThe signal generated by the engine speed sender records theengine speed and the exact position of the crankshaft. Theinjection point and the injection quantity are calculated usingthis information.Effects of signal failureIf the signal of the engine speed sender fails, the engine isturned off.Electrical circuitJ248G28209_5730
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