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Home >> Volvo >> 2009 >> C70 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) - Description Of Behaviors And Frozen Values >> Engine Electrical >> Description Of Frozen Values >> Ignition Switch (Via Can):

Ignition Switch (Via Can):

The engine control module (ECM) calculates the status of the signal from the central electronic module (CEM) via CAN communication.

Position 2 = Ignition switch in position 2 (ignition on).

Position 3 = Ignition switch in position 3 (start).

Engine running = Ignition switch in position 2 (ignition on) and engine running.

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