Toro Reelmaster 5010- H Service Manual page 161

Fault Code
1 Excessive engine coolant temperature (above
o
105 C) caused PTO to disengage
2 Excessive engine coolant temperature (above
o
115 C) caused engine to stop
3 One of the TEC output fuses (7.5 Amp) is
faulty
4 IPE voltage is low indicating that TEC fuses or
TEC controller is faulty
5 Main power relay is faulty
6 Ignition switch was held in the START position
for more than thirty (30) seconds or the ignition
switch is faulty
7 TEC software needs to be reprogrammed
8 Engine alternator charging is too high
9 Engine alternator charging is too low
13 Ignition switch is faulty
15 Engine speed switch is faulty
16 Engine alternator is faulty
17 48 VDC logic relay current is excessive
19 Engine coolant temperature sensor circuit has
open or short
21 ID Module is faulty
24 Joystick raise and lower switches closed at
same time
26 TEC output current to energize start relay is
excessive
27 TEC output current to fuel pump is excessive
Reelmaster 5010- H
Fault Description
Page 5 - 21
Service Suggestions
Check radiator and screen for debris buildup
Check engine cooling fan and drive belt
Check engine coolant level
Check radiator and screen for debris buildup
Check engine cooling fan and drive belt
Check engine coolant level
Check TEC output fuses
Check TEC fuses
Consider that TEC controller is faulty
Check main power relay and circuit wiring
Cycle ignition switch
Check fuel level in fuel tank
Check ignition switch and circuit wiring
Check fuel actuator and fuel pump
Contact Toro Distributor for reprogramming
assistance
Check engine alternator
Check alternator drive belt
Check engine alternator and circuit wiring
Check ignition switch and circuit wiring
Check control arm engine speed switch and
circuit wiring
Check engine alternator and circuit wiring
Check 48V logic relay and circuit wiring
Check engine coolant sensor and circuit wiring
Unplug cutting unit motors one at a time to find
a possible faulty cutting unit motor
Check ID module and circuit wiring
Check joystick switches and circuit wiring
Check start relay and circuit wiring
Check fuel pump and circuit wiring
Electrical System