Left Front Door Module

B21A1 - ECU Reset/Recovery Occurred

For a complete wiring diagram, refer to.

• When Monitored: At all times.

• Set Condition: Whenever the module detects a power on reset or a reflash, this code will set. This code is for information only. No repair is necessary.






This DTC is for information only. At some time the module was re-flashed or was reset during a power on operation. No repair is necessary.