Toro Z MASTER 2000 Series Service Manual page 108

PTO Switch Test
Electrical: Service and Repairs
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Note: The engine will not crank over when the PTO switch is in the ON position.
The PTO switch provides battery voltage from the ignition switch to the parking
brake switch and the neutral switches as part of the safety interlock system.
1. Remove the control panel from the right console.
2. Disconnect the PTO switch from the wire harness.
3. With the switch in the ON position (button pulled OUT).
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4. Using a digital multi-meter set to the OHM or Continuity setting, verify the
following:
• Pin 2 and 5 should have continuity (closed)
• Pin 1 and 4 should have continuity (closed)
• Pin 1 and 7 should NOT have continuity (open)
• Pin 2 and 8 should NOT have continuity (open)
5. With the switch in the OFF position (button pushed IN):
• Pin 1 and 7 should have continuity (closed)
• Pin 2 and 8 should have continuity (closed)
Figure 90
Figure 91
Page 8–10 2000 Series Z MASTER® Service Manual
3438-778 Rev A