DTC P1823 Buick
Passenger Sensing System Malfunction
Passenger Sensing System Malfunction
Description
Passenger sensing system circuit malfunction WARNING: Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.
Cause and Solution
Seat weight sensor control module connector malfunction Open or short circuit in the wiring harness between the battery and the seat weight sensor control module Open or short circuit in the wiring harness between the SAS control module and seat weight sensor control module Open circuit in the wiring harness between the seat weight sensor control module and body ground Seat weight sensor calibration not properly set Communication error between SAS control module and seat weight sensor control module Seat weight sensor control module internal malfunction LH or RH seat weight sensor malfunction SAS control module malfunction
Video Guide
Diagnostic Info
- DTC Code: P1823
- Brand: Buick