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B1420 CHEVROLET Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1420 CHEVROLET – Device Voltage Circuit

 

B1420 CHEVROLET Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1420 CHEVROLET Possible Causes

 

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

 

B1420 CHEVROLET Description

 

The Body Control Module (BCM) monitors the battery voltage on the battery voltage signal circuit. Damage to components and incorrect data may occur when the voltage is out of range.

 

 

 

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