DTC B2251: Back Door Closer Switch Malfunction [12/2019 - 11/2023]: Description
The multiplex network door ECU receives signals from the latch switch, position switch, pawl switch and back door courtesy switch, which are built into the back door lock with courtesy light switch assembly. Based on these signals, the latch position of the back door lock with courtesy light switch assembly is determined.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2251 | Back Door Closer Switch Malfunction | While the back door closer is operating, a malfunction in the position information from the back door courtesy switch is detected within a certain amount of time. |
|