B2420

DTC B2420, sometimes indicated as B242000 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle body.

DTC Trouble Code Search

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

ITB14054 - EQUIPMENT
INFINITI: Service information if the auto back door will not operate automatically (operates only in manual mode), first note some conditions that may cause this: * is dtc B2420 set as "current" in the back door control unit? If the auto back d