Testing - Toro Z580 DFI Z Master Service Manual

Testing

1. Raise the seat and disconnect the seat switch.
Install a jumper wire in place of the seat switch (Fig.
529).
Fig 529
2. Remove the 4 bolts to the control panel and raise
the panel.
3. Connect a VOM positive lead to the violet wire on
the module (Fig. 530). Connect the negative lead to
the battery negative terminal.
Fig 530
Z580/Z589 DFI Z Master Service Manual
Follow the procedure below to test the delay module
function.
1. Disengage the parking brake.
2. Pull the right and left motion control levers out of the
neutral position.
3. Turn the ignition key to the RUN position.
4. The meter should read approximately 12 volts DC.
5. Disconnect one of the jumper wire leads. The meter
should hold around 12 volts and then read 0 volts
DC after approximately 1 to 3 seconds.
6. If you do not get 12 volts DC at the violet wire when
turning the ignition switch to the RUN position, verify
the following:
• 12 VDC at the orange wire terminal.
• 12 VDC at the brown wire terminal.
• 0 VDC at the black wire terminal.
PICT-4156a
If all these conditions are met, replace the seat delay
module.
PICT-4153a
ELECTRICAL
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