DTC U0339:82 [BODY CONTROL MODULE (BCM)]
id0902r7097700
Outline
System malfunction location |
Error signal received from door-electrical supply unit (driver’s side) |
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Detection condition
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• The body control module (BCM) received CAN error signal from the door-electrical supply unit (driver’s side).
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Fail-safe
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Not applicable
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Possible cause
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• Door-electrical supply unit (driver’s side) malfunction
• Body control module (BCM) malfunction
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System wiring diagram
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Not applicable
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Connector diagram
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Not applicable
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Diagnostic Procedure
Step |
Inspection |
Results |
Action |
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1
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INSPECT DOOR-ELECTRICAL SUPPLY UNIT (DRIVER’S SIDE) FOR MALFUNCTION DEPENDING ON REPEATABILITY
• Clear the DTC recorded in the memory.
(See CLEARING DTC.)
• Perform the DTC inspection for the body control module (BCM).
(See DTC INSPECTION.)
• Is the same Pending DTC present?
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Yes
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Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
If the CAN communication is normal, replace the door-electrical supply unit (driver’s side) and perform the repair completion verification.
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No
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Go to repair completion verification 2.
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Repair completion verification 1
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VERIFY THAT VEHICLE IS REPAIRED
• Install/connect the part removed/disconnected during the troubleshooting procedure.
• Clear the DTC recorded in the memory.
(See CLEARING DTC.)
• Perform the DTC inspection for the body control module (BCM).
(See DTC INSPECTION.)
• Is the same Pending DTC present?
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Yes
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Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
If the CAN communication is normal, perform the diagnosis from Step 1.
• If the malfunction recurs, replace the body control module (BCM), then go to the next step.
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No
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Go to the next step.
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Repair completion verification 2
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VERIFY IF OTHER DTC IS DISPLAYED
• Perform the DTC inspection.
(See DTC INSPECTION.)
• Are any other DTCs displayed?
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Yes
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Repair the malfunctioning location according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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