B1D4A – Memory Switch Input Stuck

B1D4A Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1D4A Possible Causes

Faulty Memory Set Switch,Memory Set Switch harness is open or shorted,Memory Set Switch circuit poor electrical connection,Faulty Door Module

B1D4A Description

The Diagnostic Trouble Code (DTC) sets when the Door Module receives a conflicting input from the Memory Select Switch Mux circuit for more than 30 seconds.