Port And Starboard Temperature Sensors; Air Temperature Sensor - Mercury 225 EFI Service Manual

3.0 litre work, electronic fuel injection

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Port and Starboard Temperature Sensors; Air Temperature Sensor

An ohms test of the temperature sensors would be as follows:

Disconnect temperature sensor harness and check continuity with digital or analog ohm-

meter test leads between both connector pins. With engine at temperature (F ) indicated,

ohm readings should be as indicated 10%. There should be no continuity between each

connector pin and ground.

Temperature Sensor Specifications

90-884294 OCTOBER 2001

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