Briggs & Stratton 405777 Series - Diode Failure Diagnosis; Engine Wiring Harness Diagram

2
5
ENGINE HARNESS CONNECTOR
Engine Runs
(Both Cylinders)
1 Closed Diode
Engine Won’t Shut Off
Only One Cylinder
Shuts Off
1 Open Diode
2 Closed Diodes
2 Open Diodes
SWITCH ON CAUSE
Won’t Run
(No Spark)
Engine Runs
(Both Cylinders)
Engine Runs
On 1 Cylinder
SWITCH OFF
Shuts Off OK
DIODE
GROUND WIRE
HARNESS
EQUIPMENT
SWITCH
DIODE FAILURE DIAGNOSIS
DIODE
ENGINE HARNESS
CARBURETOR
SOLENOID
ENGINE WIRING HARNESS DIAGRAM
EQUIPMENT HARNESS CONNECTOR
RAISED RIB ON
CONNECTOR
INDICATES
GROUND SIDE
_
+
6
5
4
32
1
TSM