Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 60Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 60

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IGNITION
Electronic Control Module (ECM)
The ECM requires VDC minimum to operateIf the ECM should fail, the engine will stop runningThe inputs to the ECM can be monitored and tested by the

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