1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 88Get this manual
The following "STARTING CIRCUIT TROUBLESHOOTING FLOW CHART" is designed as an aid to troubleshooting the starting circuitThis flow chart will accurately locate any existing malfunctionLocation of "TEST POINTS" (called out in the chart) are numbered in diagram below(SN-0G589999Below) TO TPM TO TPM TO SOLENOID
RED SLEEVE
VOLTAGE REGULATOR
ELECTRIC START TILLER HANDLE MODEL NEUTRAL START SWITCH LOCATED ON LOWER ENGINE COWL
(SN-0G590000Above)
B RED SLEEVE
TO ENGINE GROUND