Code Definition

B1544 — Seat Direction Switch Assembly Circuit Open

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

About B1544

B1544 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 B1544 is stored, the module has detected an open (broken or disconnected) electrical path 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.

B1544 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 Door Module (DDM), seat module, or Body Control Module (BCM) monitors the seat direction switch assembly that is used to operate the power seat motors. DTC B1544 is set when the controlling module detects an open circuit condition in the seat direction switch assembly, meaning that the expected voltage or ground signal from one or more switch positions is not seen when the switch is operated. The seat direction switch grounds individual signal lines back to the module to command forward, rearward, up, and down seat travel. When this code is set, the affected seat function will be in...

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