2200 YRM 1067 Troubleshooting
Dash Display
Controller LED Handset or PC
AL99 Continuous Flash BATTERY KO
CONDITION
Improper battery connection or defective battery.
TRUCK RESPONSE
Traction and hydraulic functions disabled.
POSSIBLE CAUSES AND TEST PROCEDURES
• Incorrect battery selected.
Verify correct battery voltage for truck.
• Damaged or extremely discharged battery.
Disconnect battery and check voltage at connector.
Inspect battery for correct water level and damage.
Repair or replace battery.
• Defective or damaged connection to battery.
Inspect cable crimps and cables from battery to
connector.
Inspect cable crimps and cables from battery con-
tactor to controller and contactor.
Refer to the section Electrical System 2200 YRM
1007 for more information on troubleshooting electrical
system circuits and components.
LOGIC
Battery voltage is much
less than allowable.
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