Toro 04042, Diagnostic Manual

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Step 5.3: Test the InfoCenter and associated wiring.
1. Connect the main wire harness P17 connector to the InfoCenter ( Figure 62 ).
2. Use a multimeter to measure the resistance between the main wire harness P37 connector, pins A and B ( Figure
58 ). The reading should be 2.2 to 2.7 k ohms (2200 to 2700).
Pass The reading was good. Disconnect the main wire harness P17 connector and then go to
Step 5.4.
Fail The reading was not good. Go to Step 5.3.1.
Step 5.3.1: Test the InfoCenter wiring.
1. Disconnect the main wire harness P17 connector ( Figure 63 ).
2. Check for continuity between the following pairs of locations:
Location Harness Connector Pin Connector Graphic
1 Main
Figure 58
P37 A B
C
A
2 Main
Figure 63
P17 3
1
3 4
6
1 Main
Figure 58
P37 B B
C
A
2 Main
Figure 63
P17 4
1
3
4
6
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