Operation CHARM
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Nissan-Datsun
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1993
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NX L4-1998cc 2.0L DOHC MFI (SR20DE)
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Repair and Diagnosis
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Powertrain Management
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Ignition System
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Ignition Switch
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Description and Operation
Ignition Switch: Description and Operation
The
ignition switch
supplies a "start" signal to the ECU. It also supplies an "ignition on" signal to the ECU.