TT Coupe L4-1.8L Turbo (ATC) (2001)
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Engine Speed Sensor: Testing and Inspection
Engine Speed 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 these systems.
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Checking engine speed signal:
