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Problem
SPN 524032, FMI 3
SPN 520193, FMI4
SPN 524033, FMI 31
SPN 524035 or SPN 524042, FMI 9
Battery-Charger Fault Codes
Problem
SPN 524160, FMI 31
Possible Cause
1. Charger failed to initialize
1. Low AC voltage oscillation error
1. Re-programming failed
1. Communication error with battery
Possible Cause
1. Internal charger fault
40
Corrective Action
1. The charger failed to turn on properly.
Disconnect the AC input and battery
connection for 30 seconds before
retrying.
1. The AC source is unstable. Could
be caused by undersized generator
or severely undersized input cables.
Connect charger to an AC source that
provides stable AC between 85 - 270
VAC / 45-65 Hz.
1. Software upgrade failure or script
operation failure. Ensure that the new
software is correct.
1. Ensure that the connection of the
signal wires to the battery is secure.
Corrective Action
1. Remove the AC connection and
battery connection for a minimum of
30 seconds and retry. If it fails again,
please contact an Authorized Toro
Dealer.
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