B16DF Code: Meaning, Causes, and Symptoms | OBD2 Codes

B16DF – Right Tail Lamp 1 Control Circuit

 

B16DF Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B16DF Possible Causes

 

Faulty Right Rear Park Lamp,Right Rear Park Lamp harness is open or shorted,Right Rear Park Lamp circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B16DF Description

 

The Body Control Module (BCM) receives the input from the headlamp switch requesting park lamp illumination. The BCM provides a voltage output through the right rear park lamp control circuit. The control circuit connects to the Park Lamps. A ground path for the lamps is present through the harness to the body sheet metal. For additional information on the Park Lamps operation. When the Body Control Module (BCM) detects a low condition on the Right Rear Park Lamp Driver circuit sets the Diagnostic Trouble Code (DTC).