Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 312Get this manual
IGNITION SYSTEM
E 2Measure: Charge coil output peak voltage Above specification Measure the pulser coil output peak voltageBelow specification Replace the charge coilCharge coil output peak voltage Red (R) Brown (Br) Blackred (BR) Blue (L) rmin Circuit Cranking 85 110 Loaded 1,500 150 3,500 150
Test harness (4-pin) YB-3883190890-06771