Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 97Get this manual
Problem
Possible Cause
Test ProcedureRemedy
2Battery defectiveTest batterySee Battery Testing ProcedureSection 4If battery checks good proceed with possibl cause #3Test boat wiring for short or damagePerform Test #1 If wiring is not the problemproceed with possibl cause #4
3Boat wiring defective4Insufficient voltage produced to charge battery
4AElectrical system overloaded with too many electrical accessoriesPerform Test #2 If accessory amperge draw is less than amps, proceed to #4B4BGenerating system producing insufficient current Perform Test #3If stator output is goodproceed with possible cause #5
5Regulator-Rectifier defective6Circuit breaker defective7Running engine at low speed (below stator cut -in RPM -
Test regulator-rectifierPerform Test #4
6Test circuit breaker for continuityPerform Test #5 7Turn off accessories and run engine at high speed or charg battery manually
Problem
Possible Cause
Test ProcedureRemedy