Service Manual
Groundsmaster 360 Page 5 − 13 Electrical System
(Rev. A)
Diagnostic Display
Outputs
Diagnostic Display
LED Operation
STARTER TEC output exists to energize starter relay: LED ON
No TEC output to starter relay: LED OFF
ETR TEC output exists to energize fuel stop solenoid and fuel pump: LED
ON
No TEC output to fuel stop solenoid and fuel pump: LED OFF
PREHEAT TEC output exists to energize glow plug relay: LED ON
No TEC output to glow plug relay: LED OFF
DIAG LAMP Diagnostic lamp is ON or FLASHING: LED ON or FLASHING
Diagnostic lamp is not ON or FLASHING: LED OFF
MOW CLUTCH TEC output exists to energize transmission PTO solenoid: LED ON
No TEC output to transmission PTO solenoid: LED OFF
STEERING LAMP TEC output exists to energize light in steering selector switch (switch is
in 2 wheel steer position): LED ON
No TEC output to energize light in steering selector switch (switch is in
4 wheel steer position): LED OFF
DECK LIFT SV1 TEC output exists to energize deck lift manifold solenoid SV1: LED ON
No TEC output to deck lift manifold solenoid SV1: LED OFF
DECK FLOAT SV2 TEC output exists to energize deck lift manifold solenoid SV2: LED ON
No TEC output to deck lift manifold solenoid SV2: LED OFF
4WS ENABLE SV1 TEC output exists to energize steer mode selector solenoid: LED ON
No TEC output to steer mode selector solenoid: LED OFF
NOTE: When the vehicle ignition switch is in the OFF
position, all Diagnostic Display LED’s should be OFF.
Electrical
System