B1668

Mirror Driver Right/Left Motor Stalled

Body Manufacturer-Specific Ford Diagnostic Assistant Available

Code Definition

B1668 — Mirror Driver Right/Left Motor Stalled

System: Body  |  Type: Manufacturer-Specific  |  Make: Ford

About B1668

B1668 is a manufacturer-specific body diagnostic trouble code recorded for Ford vehicles. 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.

B1668 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

DTC B1668 is a Ford specific body code that indicates the Driver Door Module (DDM) or Driver Seat Module (DSM) has detected a stall condition on the driver side mirror right/left (horizontal) adjustment motor circuit. The mirror horizontal motor is a small reversible DC motor controlled by the door module through an H bridge driver, with current monitoring used to confirm motor movement and detect mechanical stalls or electrical faults. The code is set when the module commands the horizontal motor to move but detects either no current draw (open circuit or seized motor), excessive current cons...

Join TaT to view the complete code information and diagnostic details.

Possible Causes

Detailed possible causes for B1668 are available to TaT members.

Unlock with Free Trial

Diagnostic Assistant

Step-by-step diagnostic guidance for B1668 is available to TaT members. Our Diagnostic Assistant provides professional-level troubleshooting procedures written by experienced technicians.

Unlock with Free Trial

Quick Facts

CodeB1668
SystemBody
TypeManufacturer-Specific
MakeFord
CausesAvailable
Diag. AssistantAvailable
Video

Need Full Details?

Get complete diagnostic info, causes, and repair guidance.

Access the Full Fault Code Database

Search all 8,602 fault codes with complete diagnostic details, possible causes, and repair guidance.


© 2026 The Automotive Technician (TaT) — www.tat.net.au