Toro Reelmaster 5010-H Diagnostic Manual page 368

3. Rotate the ignition key to the O
4. Measure the voltage between pins 1 and 2 of connector P47. The reading should be 48 Vdc.
5. Measure the voltage between P46 pin 1 and P47 pin 2. The reading should be 48 Vdc.
6. Rotate the ignition key to the O
Pass The voltage readings were good. Go to
the steps listed.
Fail The voltage readings were not good. Go to Step 7.
Step 7: Test the power and ground wiring in main harness connectors
P46 and P47.
1. These are diagnostic steps to help isolate problems identified in Step 6. Use a multimeter to test the
resistance between the following pairs of locations:
Location Harness
1 Main
2 Main
1 Main
2 Main
1 Main
2 Main
2. If one or more of the power and ground wiring tests failed, repair or replace any worn or damaged parts.
Go to Returning the Machine to Service (page 22)
position.
N
position.
FF
Returning the Machine to Service (page 22)
Connector Pin
P47 1
P37 3
P47 2
P37 4
P46 1
P47 2
Wire Expected
Color Reading
Red
Less than
2 ohms
Red
Black
(48V
Ground)
Less than
2 ohms
Black
(48V
Ground)
White
24k to 26k
ohms
Black
(48V
Ground)
and follow the steps listed.
368
and follow
Connector Graphic