B2-Ax

SRS DTC Troubleshooting: B2-17, B2-8x, B2-9x, B2-Ax, B2-Bx

DTC B2-17, B2-8x, B2-9x, B2-Ax, B2-Bx ("x" can be 0 thru 9 or A thru F):

Internal Failure of the Rear Safing Sensor

NOTE:

- Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components, of the correct part number, and that they were properly installed Service and Repair.
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures Technician Safety Information and General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.

1. Clear the DTC memory Reading and Clearing Diagnostic Trouble Codes.

2. Turn the ignition switch to ON (II), then wait for 10 seconds.

3. Read the DTC Reading and Clearing Diagnostic Trouble Codes.

Is B2-17, B2-8x, B2-9x, B2-Ax, or B2-Bx indicated?

YES -

Faulty rear safing sensor or SRS unit; replace the rear safing sensor Service and Repair, then clear the DTC, and retest. If the DTC is still present, replace the SRS unit SRS Unit Replacement.�

NO -

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures Reading and Clearing Diagnostic Trouble Codes. If another DTC is indicated, troubleshoot the DTC.�