B1624 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1624 – Lamp Keypad Output Open Circuit

 

B1624 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1624 Possible Causes

 

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

 

B1624 Description

 

The Body Control Module (BCM) monitors the Lamp Keypad. The BCM sets the OBDII code when the Lamp Keypad is not to factory specifications.