Engine control unit 90hp 4 stroke

Joined
Feb 12, 2014
Messages
5
Can anyone tell me the procedures for testing this ECU I'm sure I can ohm it out but don't know what the readings should be. Any help would be appreciated.
 

lakensea

Chief Petty Officer
Joined
Jan 30, 2002
Messages
542
Re: Engine control unit 90hp 4 stroke

No test. Buy a factory manual and the proper test harnesses in order to diagnose any ECU/sensor issues.
 
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