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ELECTRICAL SYSTEM
CAUSE B - MAIN CONTACTOR COIL FAULT
PROCEDURE OR ACTION:
NOTE: Key in OFF position.
1. Measure resistance between the main contactor's coil terminals.
Is resistance 30 ± 3.0 ohms?
YES: Proceed to CAUSE C.
NO: Replace faulty main contactor coil.
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
include an accurate problem description leading to controller replacement.
END POSSIBLE CAUSES
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
Confidential/Proprietary - Do Not Copy or Duplicate
Diagnostic Trouble Codes
9030-20-7
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Troubleshooting
