B1-8x

SRS DTC Troubleshooting: B1-2x, B1-8x, B1-9x, B1-Ax, B1-Bx

DTC B1-2x, B1-8x, B1-9x, B1-Ax, B1-Bx ("x" can be 0 thru 9 or A thru F):

Internal Failure of the Roll Rate Sensor

NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures Service and Repair 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), and check that the SRS indicator comes on for about 6 seconds and then goes off.

Does the SRS indicator stay on, and is B1-2x, B1-8x, B1-9x, B1-Ax or B1-Bx indicated?

YES -

Replace the roll rate sensor Service and Repair. If the DTC returns, 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.�