Toro 04042, Diagnostic Manual

Page: 49 / 136

Main Harness P03 Fuse Block Pins (cont'd.)
Pin Identification Description Wire Color
4 Battery Power In (fused key switch
and logic power)
Not used
5 Main Contactor Power In Brown (BN)
6 Main Contactor Power Out (fused
work-light power)
Yellow (Y)
7 Not used Not used
8 Not used Not used
3. Verify that a short does not exist between the following pairs of locations:
Location Harness Connector Pin Connector Graphic
1 Main P04
Figure 46
A
2 Main P04
Figure 46
B
B
A
1 Main P19
Figure 51
2
2 Main P19
Figure 51
3
3
2
1
8
6
5
4
7
Pass with
repeating
fault 04:
The circuit continuity tested good, but the fault is repeating. Go to step 7.
Pass
with no
repeating
fault 04: The circuit continuity tested good. Go to Returning the Equipment to Service (page 19)
and follow the steps listed.
Fail The test found an open in the circuit. Repair and or replace malfunctioning parts. Go to
Returning the Equipment to Service (page 19) and follow the steps listed.
Step 7: Use a multimeter to perform voltage and continuity checks, and verify
that there are no short conditions.
Note:
You will find additional wire harness and connector information in Appendix A: Wire Harnesses (page 113) and
Appendix B: Toro Electronic Controller Connections (page 135)
When performing voltage and continuity checks, and verifying that there are no short conditions, refer to for harness connector
locations and terminal identification.
Note:
Inspect the wire harnesses for damage and wear while checking the items in the following steps. Refer to Inspecting the
Wire Harnesses and Component Connector Assemblies (page 13) .
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