Toro Greensmaster eFlex 1800 Diagnostic Manual page 81

2. Rotate the key switch to the S
key switch to the R
3. Check for 42 to 64 Vdc between the main wire harness P42 connector, pin 1
P04 connector, pin B
4. Rotate the key to the O
Pass Voltage reading was good. Go to
the steps listed.
Fail
Voltage reading was not good. Go to step 10.
Step 10: Use a multimeter to check the wire harness for continuity and/or a
short condition for the motor.
Note: You will find additional wire harness and connector information in
Appendix B: Toro Electronic Controller Connections (page
Note: Inspect the wire harness while checking the items in the following steps. Refer to
Component Connector Assemblies (page
Note: Troubleshoot 1 circuit or component at a time. Disconnect or isolate each component or wire harness section from
the system before testing.
Disconnect the battery pack. Refer to
Step 10.1: Check the motor wire harness for continuity and/or a short
condition.
1. Check the F1-1 fuse for continuity and ensure it is properly installed.
1. Open slot
2. Fuse F1-3 (3 amp/80 volt)
2. Check for continuity between the following pairs of locations:
Location
1
position and hold it until the InfoCenter LCD display lights up, then release the
TART
position.
UN
(Figure 72).
position, and then connect the main wire harness P42 connector
FF
13).
Disconnecting the Battery Pack (page
4
3
2
1
g030799
Harness
Connector
Main
Figure 76
Returning the Equipment to Service (page 19)
Appendix A: Wire Harnesses (page 113)
135).
17).
Figure 77
3. Fuse F1-2 (3 amp/80 volt)
4. Fuse F1-1 (30 amp/80 volt)
Pin
P42 1
81
(Figure 76), and the main wire harness
(Figure 76).
Inspecting the Wire Harnesses and
Connector Graphic
1
2
and follow
and