DTC U2619:14 [BODY CONTROL MODULE (BCM)]
id0902r7113000
Outline
System malfunction location |
Door-electrical supply unit (driver’s side) power supply circuit (B2+) malfunction |
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Detection condition
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• The door-electrical supply unit (driver’s side) detects an open circuit or short to ground in the power supply circuit (B2+).
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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) connector or terminal malfunction
• Short to ground or open circuit in door-electrical supply unit (driver’s side) power supply circuit (B2+)
• Door-electrical supply unit (driver’s side) malfunction
• Body control module (BCM) malfunction
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Diagnostic Procedure
Step |
Inspection |
Results |
Action |
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1
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VERIFY BODY CONTROL MODULE (BCM) DTCs AGAIN
• Clear the DTC recorded in the memory.
(See CLEARING DTC.)
• Switch the ignition ON (engine off or on) and wait for 10s or more.
• 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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Go to the next step.
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No
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Go to repair completion verification 2.
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2
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INSPECT DOOR-ELECTRICAL SUPPLY UNIT (DRIVER’S SIDE) CONNECTOR FOR MALFUNCTION
• Inspect the applicable connector and terminal.
(See CONNECTOR INSPECTION.)
• Are the connector and terminal normal?
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Yes
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Go to the next step.
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No
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Repair or replace the malfunctioning location and perform the repair completion verification.
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3
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INSPECT DOOR-ELECTRICAL SUPPLY UNIT (DRIVER’S SIDE) POWER SUPPLY CIRCUIT (B2+) FOR SHORT TO GROUND AND OPEN CIRCUIT
• Inspect the applicable circuit for a short to ground and open circuit.
(See CIRCUIT INSPECTION.)
• Is the circuit normal?
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Yes
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Go to the next step.
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No
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Repair or replace the malfunctioning location and perform the repair completion verification.
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4
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INSPECT DOOR-ELECTRICAL SUPPLY UNIT (DRIVER’S SIDE) FOR MALFUNCTION DEPENDING ON REPEATABILITY
• Install/connect the part removed/disconnected during the troubleshooting procedure.
• Clear the DTC recorded in the memory.
(See CLEARING DTC.)
• Switch the ignition ON (engine off or on) and wait for 10s or more.
• 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 malfunctioning location 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.)
• Switch the ignition ON (engine off or on) and wait for 10s or more.
• 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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