Circuit Description
This DTC is output when any switch of the power window regulator master switch assembly (door ECU) is ON.
DTC B1221/21 DESCRIPTION
| DTC No. | DTC Detecting Condition | Trouble Area |
|---|---|---|
| B1221/21 | Any Switch Of The Power Window Regulator Master Switch Is ON | Power Window Regulator Master Switch Assembly (Door ECU) |