Troubleshooting; Checking Fault Codes; Entering Diagnostic Mode And Checking The Codes - Toro Pro Force Debris Operator's Manual

Troubleshooting

Checking Fault Codes

If the diagnostic light indicates that there is a system fault, refer to

Entering Diagnostic Mode and Checking the Codes

1. Turn the key to the O
2. Pull the tethered cap off of the 2 diagnostic, shunt connectors
3. Connect the diagnostic, shunt connectors together
4. Turn the key to the R
5. Count the number of flashes to determine the fault code, then consult the following table:
Note:
If there are multiple faults, both faults will flash, then a long pause, then the flash sequences
will repeat.
Code LED Flash Pattern
11 Blink once, pause, blink once,
long pause, then repeat
12 Blink once, pause, blink twice,
long pause, then repeat
13 Blink once, pause, blink 3 times,
long pause, then repeat
14 Blink once, pause, blink 4 times,
long pause, then repeat
15 Blink once, pause, blink 5 times,
long pause, then repeat
position to turn off the power.
FF
position to turn on the power.
UN
Behavior
Machine Specific Faults
Lost communication with
BASE.
Version incompatibility of
the BASE and/or HH
Wrong HH—not
implemented on Rev A
ETR dropped due to low oil
pressure.
ETR dropped due to low
voltage.
Diagnostic Light (page
(Figure
(Figure 37B).
Figure 37
Details
The connector is not plugged in; locate the loose or
disconnected harness connector and connect it.
There is a problem in the wiring; contact your authorized
Toro distributor.
BASE is bad; contact your authorized Toro Distributor.
The software installed is not correct. Install the correct
software from TORODIAG; contact your authorized Toro
Distributor.
Wrong product association (e.g., trying to update software
on a MH-400 with a ProPass handheld)
The oil pressure is low; check the oil. If it continues, the oil
pressure switch may be damaged.
The voltage regulator or alternator is bad; contact your
authorized Toro distributor.
32
10).
37A).
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