1) Connect the scan tool.
2) Turn OFF the ignition switch.
3) Turn ON the ignition switch.
4) Operate the turn signal light switch and flash the turn signal light (left).
5) Observe the DTC information with a scan tool. Is a DTC set?
Note
Yes
=>Go to Trailer side inspection.
No
Go to Intermittent conditions of body control system.
Refer to "223.Body Control 36D.Symptom(BCM) intermittent conditions of body control system".
1) Inspect the trailer side turn light and module, and repair as necessary.
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 turn signal light switch and flash the turn signal light (left).
5) Observe the DTC information with a scan tool.