Toro Reelmaster 7000-D Service Manual page 251

Fault
Fault Description
Code
15 Engine speed switch (Yanmar diesel engines) is
16 Alternator voltage is too low
18 Hydraulic temperature sender is faulty
19 Engine coolant temperature sender is faulty
24 Joystick raise or lower switch is faulty
26 Engine START output has open or short to ground Test engine ECU circuit wiring (Yanmar diesel en-
27 Engine RUN output has open or short to ground
28 HIGH/LOW (transport mow) solenoid valve has
open or short to ground
35 Fan control manifold solenoid valve S1 (fan
direction) has open or short to ground
37 Glow relay (Kubota diesel engines) has open or
50 Mow control manifold proportional valve SP1 has
open or short to ground
51 Mow control manifold proportional valve SP2 has
open or short to ground
52 Fan control manifold proportional relief valve PRV
(fan speed) has open or short to ground
52 Lift control manifold solenoid valve S1 or S3 has
open or short to ground
54 Lift control manifold solenoid valve S2 has open or
55 Lift control manifold solenoid valve S4 has open or
56 Lift control manifold solenoid valve S5 has open or
Reelmaster 7000−D
faulty
short to ground
short to ground
short to ground
short to ground
Table 3: Fault Codes (continued)
Page 6 − 25
Service Suggestions
Test engine speed switch and circuit wiring
Check alternator drive belt
Test engine alternator and circuit wiring
Test temperature sender and circuit wiring
Test temperature sender and circuit wiring
Test joystick raise or lower switches and circuit
wiring
gines)
Test start relay (Kubota diesel engines)
Test fuel pump and circuit wiring
Test engine ECU circuit wiring (Yanmar diesel en-
gines)
Test fuel stop solenoid run coil (Kubota diesel en-
gines)
Test HIGH/LOW (transport/mow) solenoid valve
coil and circuit
Test control manifold solenoid valve S1 coil and
circuit wiring
Test glow relay and circuit wiring
Test mow control manifold proportional valve SP1
coil and circuit wiring
Test mow control manifold proportional valve SP2
coil and circuit wiring
Test fan control manifold proportional relief valve
PRV coil (TS port) and circuit wiring
Test lift control manifold solenoid valve S1 or S3
coil and circuit wiring
Test lift control manifold solenoid valve S2 coil and
circuit wiring
Test lift control manifold solenoid valve S4 coil and
circuit wiring
Test lift control manifold solenoid valve S5 coil and
circuit wiring
Electrical System