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Toyota Workshop Service and Repair Manuals

Data Link Connector > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 1489
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Engine RPM Sensor (NE signal): Description and Operation

  

PURPOSE

Engine speed is sensed via three pick-up coils in the ignition distributor. This information is sent to the ECU and used to determine crankshaft
position and engine rpm.

OPERATION

 Crankshaft position is input through terminal G1 and G2, while engine rpm is input through terminal NE of the ECU.

Data Link Connector > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 1489