Toro Pro Force 44552, Service Manual

Page: 32 / 134

Entering Diagnostic Mode (continued)
Note: If there are multiple machine faults active, each fault will flash followed
by a long pause. After each active faults has been displayed, the fault
sequence will repeat. If no active faults exist, the diagnostic light will flash
continuously once per second.
Fault
Code
Diagnostic Lamp Flash
Pattern Fault Description Corrective Action
The wire harness
connector at the TEC
or at the RF2CAN module
is loose, corroded, or
damaged
The RF2CAN module
circuit wiring is damaged;
refer to
Appendix A (page
A–1)
11
Flash once – pause – flash
once, long pause then
repeat or display next fault Communication between
the TEC and RF2CAN
module has been lost
RF2CAN module may be
damaged, contact your
authorized Toro Distributor
Associate the hand held
remote; refer to the
machine Operator’s
Manual 12 Flash once – pause – flash
twice, long pause then
repeat or display next fault Incompatible software
exists on one or more of
the control system nodes
(TEC, RF2CAN module,
and hand held remote)
Reload the machine
software, contact your
authorized Toro Distributor
13 Flash once – pause – flash
three times, long pause
then repeat or display next
fault Wrong product hand held
remote being associated Although the Pro Sweep
hand held remote may
look similar, it cannot be
associated to the Pro
Force Debris Blower
RF2CAN module. Use
a Pro Force hand held
remote for association
Check and adjust the oil
level as necessary 14 Flash once – pause – flash
four times, long pause then
repeat or display next fault Energize to Run (ETR)
circuit was interrupted
due to a low oil pressure
condition for 10 seconds
Test the engine oil
pressure switch and
replace if necessary
Test the battery condition,
Charge the battery and
replace if necessary
Test the engine voltage
regulator/rectifier and
replace if necessary
15 Flash once – pause – flash
five times, long pause then
repeat or display next fault Energize to Run (ETR)
circuit was interrupted due
to low voltage (less than
5.5 V)
Test the engine alternator
and replace if necessary
5. Set the key switch to the O
FF
position.
Troubleshooting: General Operation Problems Page 3–4 Pro Force® Debris Blower
18237SL Rev A