DTC B14F7:54 [GATEWAY UNIT (GWU) (TYPE-B)]


id0902zc790100


Outline

System malfunction location

360°view monitor system aiming not completed

Detection condition
•  The gateway unit (GWU) detects that the 360°view monitor control module determined that the 360°view monitor system aiming is not completed for 5 s or more.
Fail-safe
•  Projected vehicle path distance guide lines and projected vehicle path lines are not displayed
•  Icons for cameras not aimed are indicated
Possible cause
•  Aiming is not performed
•  360°view monitor control module malfunction
•  Gateway unit (GWU) malfunction
System wiring diagram
Not applicable
Connector diagram
Not applicable


Diagnostic Procedure

Step

Inspection

Results

Action

1
INSPECT 360°VIEW MONITOR CONTROL MODULE FOR MALFUNCTION
•  Perform the DTC inspection for the 360°view monitor control module.
•  Is a DTC displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
Go to the next step.
2
PERFORM 360°VIEW MONITOR SYSTEM AIMING
•  Perform the 360°view monitor system aiming.
•  Clear the DTC recorded in the memory.
•  Switch the ignition ON (engine off) and wait for 5 s or more.
•  Perform the DTC inspection for the gateway unit (GWU).
•  Is the same Pending DTC present?
Yes
Go to the next step.
No
Go to repair completion verification 2.
3
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.
•  Switch the ignition ON (engine off) and wait for 5 s or more.
•  Perform the DTC inspection for the gateway unit (GWU).
•  Is the same Pending DTC present?
Yes
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.
No
Go to repair completion verification 2.
Repair completion verification 1
VERIFY THAT VEHICLE IS REPAIRED
•  Install/connect the part removed/disconnected during the troubleshooting procedure.
•  Clear the DTC recorded in the memory.
•  Switch the ignition ON (engine off) and wait for 5 s or more.
•  Perform the DTC inspection for the gateway unit (GWU).
•  Is the same Pending DTC present?
Yes
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.
No
Go to the next step.
Repair completion verification 2
VERIFY IF OTHER DTCs ARE DISPLAYED
•  Perform the DTC inspection.
•  Is a DTC displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.