Toro Groundsmaster 5900 Series Service Manual page 64

Troubleshooting:
Fault Code Fault Description
98 L Deck PTO Fault.
99 C Deck PTO Fault.
100 R Deck PTO Fault.
123 Internal software fault 3.
124 Internal software fault 4.
125 Internal software fault 5.
126
Internal software fault 6.
Page 3–26
Service Suggestions
Test left deck manifold PRV solenoid
and circuit wiring.
Replace slave TEC (contact an
Authorized Toro Distributor for
assistance).
Test center deck manifold PRV solenoid
and circuit wiring.
Replace slave TEC (contact an
Authorized Toro Distributor for
assistance).
Test right deck manifold PRV solenoid
and circuit wiring.
Replace slave TEC (contact an
Authorized Toro Distributor for
assistance).
A software fault exists within the Master
TEC. Contact an authorized Toro
Distributor.
A software fault exists within the Master
TEC. Contact an authorized Toro
Distributor.
A software fault exists within the Master
TEC. Contact an authorized Toro
Distributor.
A software fault exists within the Master
TEC. Contact an authorized Toro
Distributor.
Groundsmaster ®
16227SL Rev B
5900 & 5910