Service Manual

Fault
Number
Fault Title
Controller
Affected
Fault Condition/
Circuit
Description
Additional Notes
Service Actions
(Repair or replace any
worn or damaged parts)
1
Engine Coolant
Temperature High –
CRM Stop
Master TEC
This fault is reported
when the engine
coolant temperature
reaches or exceeds
220 ºF (104.4 ºC) for
10 seconds or longer.
The cutting units will be
disabled when this fault is
reported.
1) Check the cooling system,
including the cooling fan, the
radiator airflow passages, and
the coolant level.
2) Test the coolant temperature
sender.
2
Engine Coolant
Temperature High –
Engine Shutdown
Master TEC
This fault is reported
when the engine
coolant temperature
reaches or exceeds
240 ºF (115 ºC) for 10
seconds or longer.
The engine will be shut off to
prevent damage when this fault
is reported.
1) Check the cooling system,
including the cooling fan, the
radiator airflow passages, and
the coolant level.
2) Test the coolant temperature
sender.
4
Input Pull-up Enable
(IPE) Voltage Too
High
Master TEC
This fault is reported
when the inputs are not
being properly
powered within the
TEC-5002.
Use Toro DIAG to save the
machine timers and counters
file.
Replace the TEC-5002.
5
Main Power Relay
Failure
Master TEC
This fault is reported
when the TEC-5002
detects all 3 of the 12
Vdc battery voltage
circuits are open.
Use Toro DIAG to save the
machine timers and counters
file.
1) Check all 3 of the 7.5 amp
fuses.
2) Test the main power relay.
3) Test the wiring harness.
4) Replace the TEC-5002.
6
Key Start Timeout
Master TEC
This fault is reported
when the ignition
switch is held in the
START position for
more than 30 seconds.
1) Cycle the ignition switch.
2) Test the ignition switch using
the InfoCenter.
3) Test the ignition switch and
circuit wiring manually.
8
12 Vdc Charging
System Voltage Too
High
Master TEC
This fault is reported
when the TEC-5002
detects that the 12 Vdc
charging system
(alternator) is
generating more than
16.3 Vdc.
1) Test the alternator.
2) Test the wiring harness.
Reelmaster 5010-H Diagnostic Fault Code Quick Reference Table Page 2 of 38