DTC 30087 (Cont)
OverVolt
CAUSE B - CONTROLLER WIRING FAULT
PROCEDURE OR ACTION:
NOTE: Key in OFF position.
1. Measure voltage between the traction controller B(+) terminal and B(-).
Is precharge voltage same as battery voltage?
YES: Proceed to Cause C.
NO: Inspect B(+) cable for damage or loose connections.
CAUSE C - FAULTY 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
Diagnostic Trouble Codes ELECTRICAL SYSTEM
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
9030-20-42
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