TT Quattro Coupe L4-1.8L Turbo (BEA) (2003)
Engine Speed Sensor: Testing and Inspection
Engine Speed (RPM) Signal, Checking
Engine Speed (RPM) Signal, Checking
NOTE:
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The signal is generated by the engine speed (RPM) sensor -G28- processed in the Engine Control Module (ECM) and directed to various parts of
the electronic system (e.g. control module for A/C or ABS / EDS) from terminal 37 of the ECM. Engine speed signal and wire connections are
monitored by theses systems.
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Checking engine speed signal.
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Checking engine speed sensor -G28-. See: Testing and Inspection/Component Tests and General Diagnostics/Engine Speed (RPM) Sensor -G28-,
Testing