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| caution | On troubleshooting, if the ignition switch is turned ON while disconnecting connector(s), DTC(s) associated with other system may be set. On completion, confirm all systems for DTC(s). If DTC(s) are set, erase them all. |
| DTC No. | Diagnostic item | Reference page |
| B16A7 | Taillight(RH) circuit short <Short circuit in the position light (RH) circuit or the taillight (RH) circuit> |  <Up to 20 Model year>, <From 22 Model year> |
| B16A8 | Taillight(LH) circuit short <Short circuit in the position light (LH) circuit, taillight (LH) circuit or the license plate light circuit> | <Up to 20 Model year>, <From 22 Model year> |
| B1E17 | Taillight(RH) deactivated (FET failure) | |
| B1E18 | Taillight(LH) deactivated (FET failure) | |
| B1E1C | Stoplight Overload or Short Circuit | |