| caution | On troubleshooting, if the ignition switch is turned ON while disconnecting connector(s), diagnosis code(s) associated with other system may be set. On completion, confirm all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all. |
| Diagnosis code No. | Diagnostic item | Reference page |
| L0434 | RLS* Light sensor error | |
| L0436 | RLS* Rain sensor error | |
| L0444 | RLS* Battery voltage high error | |
| L0446 | RLS* Battery voltage low error |
| note | *: Rain light sensor (Lighting control sensor) |