U110E Code: Meaning, Causes, and Symptoms | OBD2 Codes

U110E – Lost Ambient Temperature Message

 

U110E Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

U110E Possible Causes

 

Faulty Body Control Module (BCM),Body Control Module (BCM) harness is open or shorted,Body Control Module (BCM) circuit poor electrical connection,Faulty Powertrain Control Module (PCM)

 

U110E Description

 

The Ambient Temperature Sensor signal is a direct input to the Body Control Module (BCM). The BCM transmits the ambient temperature message to the Powertrain Control Module (PCM) over the CAN C bus.