2016 – MX-5 – Engine

MAIN RELAY CONTROL [SKYACTIV-G 2.0]

Outline

• Supplies power to each part by switching the main relay on/off at the optimal timing according to the vehicle conditions.

Block Diagram

Operation

• When the ignition is switched ON (engine off or on), the main relay turns on and electrical power is supplied to each sensor and device.

• When the ignition is switched off from ON (engine off or on), an on-request signal is received from each control (such as drive-by-wire control, electric variable valve timing control) and the main relay turns on for a specified period.

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