Toro Groundmaster Series Service Manual page 44

Machine Faults (continued)
Machine Faults (continued)
Fault
Fault Title
ID
C14C3 PTO - Short to Battery
C14C4 PTO - Short to
Ground/Overcurrent
C14C5 PTO - Open Circuit
P0115 Engine Coolant Temp
Sensor - Open Circuit
P0117 Engine Coolant Temp
Sensor - Short to
Ground
Troubleshooting: Cutting Unit (or attachment) Problems
Fault
Condition/Circuit Additional Notes
Description
Low current The short could be
detected on to battery voltage
the PTO output or to another signal
circuit. Indicates that is in a high (+)
a short to a high state.
(+) source.
Overcurrent
detected in PTO
output circuit,
indicating a short
to ground.
Open circuit
detected on PTO
output circuit.
Open circuit
detected on
engine coolant
temp sensor
circuit.
Short to ground
detected on
engine coolant
temp sensor
circuit.
Page 3–8
Service Actions
1. Check the wire harness connectors for
damage or corrosion and clean or repair
if necessary.
• Model 31900/01 (P100, P07, P106)
• Model 31902/03 (P100, P07, P108)
2. Test the PTO output circuit wiring.
3. Test the PTO clutch and TVS diode.
4. Swap the TDM controller with a
known-good unit (contact an Authorized
Toro Distributor for assistance).
1. Check the wire harness connectors for
damage or corrosion and clean or repair
if necessary.
• Model 31900/01 (P100, P07, P106)
• Model 31902/03 (P100, P07, P108)
2. Test the PTO output circuit wiring.
3. Test the PTO clutch and TVS diode.
4. Swap the TDM controller with a
known-good unit (contact an Authorized
Toro Distributor for assistance).
1. Check the wire harness connectors for
damage or corrosion and clean or repair
if necessary.
• Model 31900/01 (P100, P07, P106)
• Model 31902/03 (P100, P07, P108)
2. Test the PTO output circuit wiring.
3. Test the PTO clutch and TVS diode and
replace if necessary.
4. Swap the TDM controller with a
known-good unit (contact an Authorized
Toro Distributor for assistance).
1. Check the wire harness connectors
(P100, J05) for damage or corrosion and
clean or repair if necessary.
2. Check the sensor wiring to the TDM
controller.
3. Test the temperature sender and replace
if necessary.
1. Check the wire harness connectors
(P100, J05) for damage or corrosion and
clean or repair if necessary.
2. Check the sensor wiring to the TDM
controller.
3. Test the temperature sender and replace
if necessary.
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A