Code Definition

B1889 — Passenger Airbag Disable Module Sensor Obstructed

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

About B1889

B1889 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 B1889 is stored, the module has detected a sensor-related fault — the reported value from the named sensor is out of spec.

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.

B1889 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 Passenger Airbag Disable (PAD) Module is a Ford supplemental restraint system component that includes a visible indicator showing whether the passenger airbag is enabled or disabled. The module incorporates an ambient light sensor that dims the PAD indicator lamps in low cabin light to prevent driver distraction at night. DTC B1889 sets when the Restraints Control Module (RCM) detects that the PAD module light sensor is obstructed or returning a signal outside the calibrated range, preventing correct dimming control of the indicator lamps. When this code is active the SRS warning lamp on t...

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