Service Manual

Fault
Number
Fault Title
Controller
Affected
Fault Condition/
Circuit
Description
Additional Notes
Service Actions
(Repair or replace any
worn or damaged parts)
114
Internal Regulator
Undervolt – CRM 3
Cutting Reel
Motor Controller
Insufficient voltage was
detected at the internal
voltage regulator for
cutting reel motor 3.
1) Inspect main harness
connectors P40 and P41 at
cutting reel motor 3 for damage,
corrosion, debris, and proper
alignment of the pins inside the
connectors.
2) Test connectors P40 and P41
for 48V with the engine off and
the key in the ON position.
3) Test the power and ground
wiring resistance in main
harness connectors P40 and
P41.
4) Replace the cutting reel motor.
115
Internal Regulator
Undervolt – CRM 4
Cutting Reel
Motor Controller
Insufficient voltage was
detected at the internal
voltage regulator for
cutting reel motor 4.
1) Inspect main harness
connectors P48 and P49 at
cutting reel motor 4 for damage,
corrosion, debris, and proper
alignment of the pins inside the
connectors.
2) Test connectors P48 and P49
for 48V with the engine off and
the key in the ON position.
3) Test the power and ground
wiring resistance in main
harness connectors P48 and
P49.
4) Replace the cutting reel motor.
Reelmaster 5010-H Diagnostic Fault Code Quick Reference Table Page 35 of 38