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