DTC 30090
12 Vdc / 5 Vdc Supply Output
POSSIBLE CAUSE
A. WIRING FAULT
B. BATTERY DISPLAY FAULT
C. ENCODER FAULT
D. TRACTION CONTROLLER FAULT
NOTE
Please refer to the end of this procedure for supporting diagrams.
COMPONENT OPERATIONAL CHECK
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
SystemYRM.
NO: Proceed to Step 2.
2. Re-key the vehicle.
Is the code still present?
YES: Proceed to Step 3.
NO: Problem may be intermittent.
3. Using the PC Service Tool, locate input diagnostics.
Is thumb switch activation detected?
YES: Fault may be intermittent.
NO: Proceed to CAUSE A.
ELECTRICAL SYSTEM Diagnostic Trouble Codes
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
Confidential/Proprietary - Do Not Copy or Duplicate 9030-20-37
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