B2189 ACURA – Driver Side Power Window Position Detect Circuit Error

B2189 ACURA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B2189 ACURA Possible Causes

Faulty Driver Side Power Window Motor,Driver Side Power Window Motor harness is open or shorted,Driver Side Power Window Motor circuit poor electrical connection,Faulty Driver Side Multiplex Control System (MPCS)

B2189 ACURA Description

The Driver Side Multiplex Control System (MPCS) monitors the Driver Side Power Window Position. The Driver Side MPCS sets the OBDII code when the Driver Side Power Window Position is not to factory specifications.