Code Definition

B2311 — Mirror Passenger Memory Position Error

System: Body  |  Type: Generic (OBD-II Standard)  |  Make: Generic

About B2311

B2311 is a generic (obd-ii standard) body diagnostic trouble code. It belongs to the B-prefix family of codes, which covers body, interior, airbag, or comfort-electronics faults.

Scanning & clearing: Body (B) codes are often stored in the body control module, airbag module, or climate module. A basic OBD-II tool usually will not read body codes — an enhanced or OEM-level scan tool is typically required.

Because B2311 is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

The Passenger Door Module or Body Control Module monitors the powered passenger side exterior mirror memory system, which stores and recalls preset mirror positions for individual drivers. DTC B2311 sets when the module detects an error in the passenger mirror memory position data, which can occur when the mirror fails to reach its stored position, when position sensor feedback is invalid, or when memory data becomes corrupted. The system uses potentiometer position sensors on the mirror up/down and left/right motors to track glass orientation, and on most vehicles the passenger mirror also su...

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