Toro Greensmaster eFlex 1800 Diagnostic Manual page 43

1. J02 and J05
2. J03
Terminal Identification
J01
J02
J03
J04
J05
Pass
Continuous 42 to 64 Vdc tested good at the listed locations. Go to
to Service (page 19)
Fail A voltage difference was found. This may indicate a pre-charge circuit failure. Go to step 5.
Step 5: Use a multimeter to check the wire harness for continuity, and measure
coil resistance.
Note: You will find additional wire harness and connector information in
Appendix B: Toro Electronic Controller Connections (page
Note: Inspect the wire harnesses for damage and wear while checking the items in the following steps. Refer to
Wire Harnesses and Component Connector Assemblies (page
Disconnect the battery pack. Refer to
Note: Troubleshoot 1 circuit or component at a time. Disconnect or isolate each component or wire harness section from
the system before testing.
1. Check for continuity between the following pairs of locations:
Figure 47
Main Contactor Terminal Identification
Main Contactor Terminals
42 to 64 Vdc from the battery pack
42 to 64 Vdc to the motor
42 to 64 Vdc from the key switch
Ground from TEC-2401 P2-1 (coil)
Pre-charge sense
and follow the steps listed.
135).
13).
Disconnecting the Battery Pack (page
43
3. J01
4. J04
Description
Appendix A: Wire Harnesses (page 113)
17).
Wire Color
Red (R)
Red (R)
Tan (T)
Violet (VIO)
Brown (BN)
Returning the Equipment
and
Inspecting the