DTC 30069 (Cont)
Precharge
CAUSE A - CONTROLLER WIRING FAULT
PROCEDURE OR ACTION:
1. Measure voltage between the traction controller B(+) terminal and B(-).
Is precharge voltage same as battery voltage?
YES: Proceed to Cause B.
NO: Check for external loads or shorts on the B(+) circuit and phase cables. Refer to the Basic Electrical
Troubleshootingsection and perform Voltage Checks.
CAUSE B - 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
Diagnostic Trouble Codes ELECTRICAL SYSTEM
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
9030-20-34
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