DTC 30106
CANcomm
POSSIBLE CAUSE
A. CANBUS COMMUNICATION FAULT
B. TILLER CARD WIRING FAULT
C. FAULTY TILLER CARD
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. Perform multiplexing checks, see the Multiplexing Section.
Are any CANbus circuit faults present?
YES: Repair and retest system.
NO: Proceed to Step 4.
4. Measure resistance between frame and CANbus circuits.
Is resistance ≥1M ohm?
YES: Proceed to CAUSE A.
NO: Suspect short to frame.
Diagnostic Trouble Codes ELECTRICAL SYSTEM
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
9030-20-40 Confidential/Proprietary - Do Not Copy or Duplicate
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