Toro Greensmaster e1021 Diagnostic Manual page 35

7. Look at the InfoCenter and see if the fault is still repeating.
8. Shut off the machine by rotating the key switch to the O
The The throttle sensor is not causing the fault.
fault
1. Leave harness connector P05 unplugged.
repeats
2. Do not install the control cover at this time.
3. Go to Step 5.
The The throttle sensor is causing the fault.
fault
1. Install a new throttle sensor.
does
not 2. Install the control cover.
repeat
3. Go to
Step 5: Disconnect the traction bail sensor.
1. Locate the traction bail sensor
2. Unplug harness connector P26 from the traction bail sensor.
3. Turn on the machine by rotating the key switch to the O
4. Look at the InfoCenter and see if the fault is still repeating.
5. Shut off the machine by rotating the key switch to the O
The The traction bail sensor is not causing the fault.
fault
1. Plug in harness connector P05.
repeats
2. Plug in harness connector P26.
3. Install the control cover.
4. Go to Step 6.
The The traction bail sensor is causing the fault.
fault
1. Install a new traction bail sensor.
does
not 2. Install the control cover.
repeat
3. Go to
Step 6: Swap the TEC-2402 controller with a known good unit.
There are 3 procedures in this section that you must accomplish as part of replacing a TEC-2402 controller.
Note:
Depending on troubleshooting that has been accomplished, some steps in these 3 procedures may
already be done.
1. Use Toro DIAG to save the machine timers and counters file out of the original TEC. (page 19)
2. Replace the TEC-2402. (page 20)
3. Use Toro DIAG to program the TEC, and then restore the TD2 file. (page 20)
Duplicate the operation of the machine when the fault occurred with the original primary controller.
The fault no longer
repeats.
The fault still repeats.
Returning the Machine to Service (page 20)
(Figure 26).
Returning the Machine to Service (page 20)
Go to Returning the Machine to Service (page 20)
Reinstall the original TEC-2402 controller. Repeat the diagnostic process for
this fault.
position.
FF
and follow the steps listed.
position.
N
position.
FF
and follow the steps listed.
35
and follow the steps listed.