Toro Groundsmaster 360 Service Manual page 318

Testing the Parking Brake Sensor (continued)
Electrical System: Testing the Electrical Components
6. Turn the key switch to the R
the LED on the cable end of the parking brake sensor. The LED should be
illuminated when the parking brake is not set (the brake latch is not engaged).
7. With the key switch still in the R
parking brake (the brake latch engaged) and check the LED on the cable end
of the parking brake sensor. The LED should not be illuminated when the
parking brake is set (the brake latch engaged).
8. If the brake sensor LED did not function correctly, do the following:
A. Ensure that the parking brake sensor is properly adjusted; refer to
Adjusting the Parking Brake Sensor (page
sensor and return to step 6.
B. Ensure that the key switch is in the O
parking brake sensor connector from the machine wire harness.
C. Use a multimeter, check that the machine wire harness connector
terminal for the black wire is closed (continuity) to the ground.
D. Turn the key switch to the R
check with a multimeter that the machine wire harness connector terminal
for pink wire has system voltage (12 VDC) present.
E. If the black wire is closed to the ground, the pink wire has system voltage
present, and the sensor LED did not function, replace the parking brake
sensor. Adjust the sensor after installation; refer to
Brake Sensor (page
9. After you complete the brake sensor testing, ensure that the sensor
connector is plugged into the machine wire harness.
position (do not start the engine) and check
UN
position (do not start the engine), set the
UN
FF
position (do not start the engine) and
UN
5–46).
Page 5–82
5–46). If necessary, adjust the
position and disconnect the
Adjusting the Parking
Groundsmaster 360
16225SL Rev C