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Starter Switch Signal <--> [Cranking Signal]|Description and Operation|Page 1610 > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 1606

Civic Sedan L4-1590cc 1.6L SOHC (D16A6) MFI (1990)

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Starter Switch Signal: Description and Operation

This signals the ECU when the engine is cranking. The ECU then enrichens the air/fuel mixture to improve starting performance.

Starter Switch Signal <--> [Cranking Signal]|Description and Operation|Page 1610 > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 1606