Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 683Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 683

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DIAGNOSTICS
CIRCUIT DESCRIPTION:
The Engine Coolant Temperature (ECT) Sensor uses thermistor to control the signal voltage to the ECMThe ECM applies voltage on CKT 410 to the sensorWhen th