1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 53Get this manual
Ignition System Components
The FFI ignition system presents serious shock hazardThe primary circuit operates at 250 volts; the secondary circuit operates in excess of 35,000 voltsUse caution to avoid injury from shock, or injury from your reaction to shockDo not handle primary or secondary ignition components while the engine is cranking or runningFuse
One fuse in the Power Distribution Panel protects the ignition systemThe fuse in Position is in the 26V circuit to the ECUIf it fails, the ignition system will no longer function 40 Amp Relay
A 40 amp relay (Position 8) in the Power Distribution Panel supplies the switched 12V circuit to the ECUIf it fails, the ignition system will no longer functionor it may not shut off
DRC6497