07 buick lúcerne B0084

Question

Service air bag I have replaced both impact sensors no help.

Answer 1

B0084 Front sensor

There 6 different B0084 type . you would need to last 2 digit to identify the problem

B0084  02  Front end sensor  2 short to ground (right)

B0084 05   Front end sensor 2 short to battery or open

B0084  0F  Front end sensor 2 (erratic)

B0084  39  Front end sensor 2 internal electronic failure (right)

B0084   3A  Front end sensor 2 incorrect component instaled (right)

B0084   71   Front end sensor 2 invalid serial data recieved (right)