Yale 524150797 Maintenance Manual page 289

ELECTRICAL SYSTEM
CAUSE B - ALARM FAULT
PROCEDURE OR ACTION:
NOTE: Key in ON position.
NOTE: Operate optional alarm.
1. Measure continuity between the optional alarm connector CPS13, socket 2 and B(-).
Is continuity present?
YES: Replace faulty optional alarm.
NO: Proceed to Cause C.
CAUSE C - FAULTY TRACTION CONTROLLER
PROCEDURE OR ACTION:
1. If no faults are found, replace controller. Make sure to indicate the DTC code(s) on the warranty claim to in-
clude an accurate problem description leading to controller replacement.
END POSSIBLE CAUSES
END FAULT
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
DTC 30039 (Cont)
Audible Alarm (Opt)
Diagnostic Trouble Codes
9030-20-19