B00B4
Driver Seat Occupant Classification Sensor E
B00B4 is an OBD-II diagnostic trouble code meaning: Driver Seat Occupant Classification Sensor E. Common causes: open or shorted wiring harness, malfunction of the driver's weight classification sensor (stage e). Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- The passive safety system may not work correctly
- Lack of airbag response in an emergency situation
Causes
- Open or shorted wiring harness
- Malfunction of the driver's weight classification sensor (stage E)
- Problems with contacts in connectors
- Airbag module malfunction
How to Fix
- Check the integrity of the sensor wiring harness
- Check the contacts in the connectors for oxidation
- Test the sensor resistance (compare with reference values)
- Replace sensor if necessary
- Reset the error with an OBD-II scanner
Related codes
Error B00B4 by Vehicle Brand
FAQ
What does the B00B4 code mean?
B00B4 is an OBD-II diagnostic trouble code that indicates: Driver Seat Occupant Classification Sensor E
What causes a B00B4 error code?
The most common causes of B00B4 include: Open or shorted wiring harness; Malfunction of the driver's weight classification sensor (stage E); Problems with contacts in connectors; Airbag module malfunction.
How do I fix a B00B4 diagnostic trouble code?
To fix B00B4: Check the integrity of the sensor wiring harness. Check the contacts in the connectors for oxidation. Test the sensor resistance (compare with reference values). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B00B4?
Do not drive — repair immediately
How much does it cost to fix B00B4?
The estimated repair cost for B00B4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat