B1221 ACURA – Open In The Rear Mode Control Motor Circuit

B1221 ACURA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1221 ACURA Possible Causes

Faulty Rear Mode Control Motor,Rear Mode Control Motor harness is open or shorted,Rear Mode Control Motor circuit poor electrical connection,Faulty Rear Climate Control Unit,Faulty A/C Control Panel

B1221 ACURA Description

The Rear Climate Control Unit monitors the Rear Mode Control Motor. The Rear Climate Control Unit sets the OBDII code when the Rear Mode Control Motor is not to factory specifications.