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| DTC No. | Scan tool (M.U.T.-III SE) display items (Trouble diagnosis content) | DTC Detection Condition | |
| B2CB4–49 | Rain sensor (Rain sensor) | Diagnosis condition | Turn the power supply mode of the electric motor switch to ON |
| Signal (terminal) | – | ||
| Threshold | Light & rain sensor internal malfunction. | ||
| Diagnosis delay time | 2 seconds or more | ||