B1B7D Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1B7D – Passenger Seat Weight Sensor 2 Right Front Performance

 

B1B7D Possible Symptoms

 

Air Bag Warning Light ON

 

B1B7D Possible Causes

 

Faulty Right Front Passenger Seat Weight Sensor,Right Front Passenger Seat Weight Sensor harness is open or shorted,Right Front Passenger Seat Weight Sensor circuit poor electrical connection,Faulty Occupant Classification Module (OCM)

 

B1B7D Description

 

During the occupant classification module system verification test: if the module detects that the sensor input is less than 1.4 volts or greater than 3.6 volts. During auto zero: if the module detects that the sensor input is less than 1 volt or greater than 4 volts.