DTC B14F7:76 [GATEWAY UNIT (GWU) (TYPE-B)]
id0902zc790400
Outline
System malfunction location |
Improper positioning of camera/aiming error |
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Detection condition
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• The gateway unit (GWU) detects any of the following conditions.
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Fail-safe
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• Projected vehicle path distance guide lines and projected vehicle path lines are not displayed
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Possible cause
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• Front camera poor installation
• Rear mount camera poor installation
• Aiming error
• 360°view monitor control module malfunction
• Gateway unit (GWU) 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 360°VIEW MONITOR CONTROL MODULE FOR MALFUNCTION
• Perform the DTC inspection for the 360°view monitor control module.
(See DTC INSPECTION.)
• Is a DTC 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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Go to the next step.
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2
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VERIFY IF FRONT CAMERA IS INSTALLED POORLY
• Verify the front camera installation condition.
• Is the installation condition normal?
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Yes
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Install the front camera correctly and perform the repair completion verification.
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No
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Go to the next step.
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3
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VERIFY IF REAR MOUNT CAMERA IS INSTALLED POORLY
• Verify the rear mount camera installation condition.
• Is the installation condition normal?
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Yes
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Install the rear mount camera correctly and perform the repair completion verification.
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No
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Go to the next step.
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4
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VERIFY IMPROPER POSITIONING OF CAMERA
• Verify the center display screen and verify if there is a deviation on the following camera screens.
• Is there any screen occurring a deviation?
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Yes
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Perform the aiming for the deviated camera or the 360°view monitor system aiming, and perform the repair completion verification.
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No
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Go to the next step.
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5
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INSPECT 360°VIEW MONITOR CONTROL MODULE 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.)
• Perform the DTC inspection for the gateway unit (GWU).
(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 360°view monitor control module 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 gateway unit (GWU).
(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 gateway unit (GWU), 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 DTCs ARE DISPLAYED
• Perform the DTC inspection.
(See DTC INSPECTION.)
• Is a DTC 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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