Code Definition

B1759 — Seat Driver Rear Down Circuit Short To Battery

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

About B1759

B1759 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.

When B1759 is stored, the module has detected a short-circuit (voltage pulled to ground or to supply) in the monitored circuit.

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.

B1759 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

The Driver Seat Module (DSM), or Body Control Module on simpler systems, drives the driver seat rear vertical down output through a smart driver or H bridge to the rear vertical seat motor. DTC B1759 is set when the module detects unexpected battery voltage on this output line, meaning the wire is being held high by an external power source even when the module commands the output off or active in the opposite polarity. The module sees this as a short to power and stores the code to protect the driver stage from damage. When this code is active, the rear of the driver seat cushion may move err...

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

Quick Facts