40
Maintenance
Error Codes Table, cont
.
Code
Description of code
Corrective actions –
If the problem persists, call for service
90
Vacuum Motor PWM is being limited by
unspecified source.
All modes are still allowed.
Service soon.
91
Vacuum Motor Limited. The controller
is driving but a power-limiting condition
is active. All modes are still allowed.
Service soon.
92
The battery is low and will need to be
charged soon.
All modes are still allowed.
Charge the battery soon.
93
The batteries are charging, and the
machine is locked out.
Ensure the key is off when charging.
94
Traction motor PWM is being limited by
the active current limit
Ensure the grade is appropriate.
8.644-976.0 Manual Operator CV601 RS KIRA Autonomous