GreenWorks CU800 - Page 221

ELECTRICAL SYSTEM MALFUNCTION INSPECTION CU800 Service Manual
214
3. If the parking brake indicator light fails
to come on: Parking light
(1). Brake switch
Refer to “CHECKING THE SWITCH”.
CONTINUITY
(2). Voltage
Set the multimeter to DC12V, test the brake
lamp voltage at both ends
Yellow3 power meter pens ①
Black power meter pens ②
DISPLAY +12V
This circuit is not faulty.
NO CONTINUITY
Replace the parking brake switch
NO VOLATGE DISPLAY
Replace the fuse F2