DTC 30247
Parameter
POSSIBLE CAUSE
A. INCORRECT PARAMETER/SOFTWARE INSTALLATION
B. FAULTY TRACTION CONTROLLER
COMPONENT OPERATIONAL CHECK
NOTE: Always check battery condition and state of charge before performing electrical troubleshooting. A faulty
or low charged battery will cause electrical features to not operate as designed and give incorrect readings while
performing electrical tests.
PROCEDURE OR ACTION:
1. Conduct a visual inspection of all connectors/wiring associated with the fault code.
Are any faults detected/observed?
YES: Repair/replace connector or wiring associated with faults found. Refer to the appropriate Electrical
System YRM .
NO: Proceed to Step 2.
2. Re-key the vehicle.
Is the code still present?
YES: Proceed to Cause A.
NO: Fault may be intermittent.
CAUSE A - INCORRECT PARAMETER/SOFTWARE INSTALLATION
PROCEDURE OR ACTION:
1. Connect PC Service Tool and observe Truck Report. Connect to FST, download software and CDF file. Once
download is complete, rekey the truck.
Is the code still present?
YES: Clear error fault code from history. Make sure to indicate the DTC code(s) on the warranty claim to in-
clude an accurate problem description of service provided.
NO: Proceed to Cause B.
ELECTRICAL SYSTEM Diagnostic Trouble Codes
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
9030-20-59
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