B2446 – RESCU/VEMS Input Circuit Open

B2446 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B2446 Possible Causes

Faulty Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS),RESCU/VEMS harness is open or shorted,RESCU/VEMS circuit poor electrical connection,Faulty Body Control Module (BCM)

B2446 Description

The Body Control Module (BCM) monitors the Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS). The BCM sets the OBDII code when the RESCU/VEMS is not to factory specifications.