Toro 07068, Operator'S Manual

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Entering Diagnostic Mode and Checking the Codes
1. Turn the key to the
RUN
position.
2. Disconnect the power by separating the vehicle harness from the sweeper harness.
3. Remove the front cover.
4. Pull the tethered cap off the 2 diagnostic, shunt connectors ( Figure 40 , A).
5. Connect the diagnostic, shunt connectors together ( Figure 40 , B).
Figure 40
6. Connect the vehicle and sweeper wire harness together to power the sweeper.
7. 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 Behavior Details
Machine Specific Faults
Connector not plugged
in; locate the loose or
disconnected harness
connector and connect it.
Something wrong in the wiring;
contact your Toro Distributor.
11 Blink once, pause, blink once,
long pause, then repeat Lost communication with
BASE.
BASE is bad; contact your Toro
Distributor.
12 Blink once, pause, blink twice,
long pause, then repeat Version incompatibility of the
BASE and/or HH Wrong software (install
the correct software from
TORODIAG); contact your Toro
Distributor.
13 Blink once, pause, blink 3
times, long pause, then repeat Wrong HH—not implemented
on RevA Wrong product association
(i.e. trying to update software
on a MH–400 with a ProPass
handheld)
8. Install the front cover.
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