2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 264Get this manual
Bracket unit
NOTE: Turn the lever and measure the resistance as it gradually changesTrim sensor resistance: Pink (P) Black (B) 911 at 20 (68 F) 247.6387.6 at 20 (68 F) b
Checking the power trim and tilt switch
1Check the power trim and tilt switch for continuityReplace if out of specification