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Immobilizer, Checking Control Module

Shows if the CAN-signal containing Immo ECM data transmitted is received within a given (maximum) time. This signal is transmitted by the engine control module (ECM) to the central electronic module (CEM) on the high speed network, when the ignition is switched on.

OK= CAN-signal arrives within given time.

Wrong status= CAN-signal does not arrive within given time.

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