DTC B2251: Back Door Closer Switch Malfunction: Description
The power back door ECU (power back door motor unit) receives signals from the latch switch, sector switch, back door courtesy switch and pawl switch, which are built into the back door lock. Based on these switch signals, the latch position of the back door lock is determined.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2251 | While the back door closer is operating, a malfunction is detected in position information from the back door courtesy switch within a specified amount of time. |
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