Toro Groundsmaster 4300-D Service Manual page 256

Using Machine Faults (continued)
Machine Fault Table (continued)
Electrical System: Troubleshooting
Fault Code Fault Description
37
TEC output current to energize
glow relay is excessive
53 TEC output current for hydraulic
solenoid coil SV1 is excessive
54
TEC output current for hydraulic
solenoid coil SV2 is excessive
59 TEC output current for hydraulic
solenoid coil PRV1 is excessive
60 TEC output current for hydraulic
solenoid coil PRV2 is excessive
61 TEC output current for hydraulic
solenoid coil PRV is excessive
68 Alternator not charging
69 Low engine oil pressure
Page 5–32
Service Suggestions
Check the glow relay and circuit
wiring
Check the lift control manifold
solenoid coil SV1 and circuit wiring
Check the lift control manifold
solenoid coil SV2 and circuit wiring
Check the deck control manifold
solenoid coil PRV1 and circuit wiring
Check the deck control manifold
solenoid coil PRV2 and circuit wiring
Check the lift control manifold
solenoid coil PRV and circuit wiring
Check the engine alternator and
circuit wiring
Check the engine oil pressure
switch and circuit wiring
Groundsmaster
16226SL Rev C
® 4300-D