1) Connect the scan tool.
2) Turn ON the ignition switch.
3) Operate the shift lever to the R position.
4) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Rear outer left sonar sensor installation status inspection.
No
Go to Intermittent conditions of parking aid system.
Refer to "233.Driver Assistance System 46D.Symptom(Parking Aid) intermittent conditions of parking aid system".
1) Inspect the installation status of the rear outer left sonar sensor. Is the result normal?
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. sonar sensor installation".
Yes
=>Go to Rear outer left sonar sensor inspection.
No
Repair as necessary.
1) Inspect the rear outer left sonar sensor for the following. Is the result normal?
Inspection items
Yes
=>Go to Current DTC follow-up check.
No
Repair or replace as necessary.
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. sonar sensor removal".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. sonar sensor installation".
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch for 30 seconds or more.
3) Turn ON the ignition switch.
4) Operate the shift lever to the R position.
5) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Parking aid system control unit replacement.
No
Note
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch for 30 seconds or more.
3) Turn ON the ignition switch.
4) Operate the shift lever to the R position.
5) Observe the DTC information with a scan tool.