B1984 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1984 – Seat Switch Lumbar Inflate Circuit Failure


B1984 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1984 Possible Causes


Faulty Seat Switch Lumbar Inflate,Seat Switch Lumbar Inflate harness is open or shorted,Seat Switch Lumbar Inflate circuit poor electrical connection,Faulty Body Control Module (BCM)


B1984 Description


The Body Control Module (BCM) monitors the Seat Switch Lumbar Inflate. The BCM sets the OBDII code when the Seat Switch Lumbar Inflate is not to factory specifications.