2200 YRM 1067 Troubleshooting
Dash Display
Controller LED Handset or PC
AL01 1Flash VACC NOT OK
CONDITION
Connection/communication error between tiller
card and traction controller.
TRUCK RESPONSE
Traction and hoist functions disabled.
POSSIBLE CAUSES AND TEST PROCEDURES
• Control card throttle calibration is out of range.
Install handset. Go to tester function of handset.
If accelerator output is >1V (20%) and the enable
switch is open, recalibrate control card.
• If card cannot be recalibrated, check the functionality
of the control card. Refer to Control Card Functional
Test in this section.
LOGIC
Occurs when accelerator
voltage from serial control card is higher than 1V
(20%) before neutral switch is closed.
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