Faulty rear safing sensor; replace the rear safing sensor See: Restraints and Safety Systems/Air Bag Systems/Safing Sensor/Service and Repair,
then clear the DTC. If the DTC is still present, replace the SRS unit See: Relays and Modules/Relays and Modules - Restraints and Safety
Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.?
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
B2-8x
SRS DTC Troubleshooting: B2-2x, B2-8x, B2-9x, B2-Ax, B2-Bx
DTC B2-2x, 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, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes.
- Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS
unit software See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Programming and Relearning/SRS Unit Update,
and retest.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS.
Is DTC B2-2x, B2-8x, B2-9x, B2-Ax, or B2-Bx indicated?
YES -
Faulty rear safing sensor; replace the rear safing sensor See: Restraints and Safety Systems/Air Bag Systems/Safing Sensor/Service and Repair,
then clear the DTC. If the DTC is still present, replace the SRS unit See: Relays and Modules/Relays and Modules - Restraints and Safety
Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.?
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
B2-9x
SRS DTC Troubleshooting: B2-2x, B2-8x, B2-9x, B2-Ax, B2-Bx
DTC B2-2x, 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, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes.
- Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS
unit software See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Programming and Relearning/SRS Unit Update,
and retest.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS.
Is DTC B2-2x, B2-8x, B2-9x, B2-Ax, or B2-Bx indicated?
