HomeTrouble CodesB0060

B0060 — Driver Seat Belt Tension Sensor

Generic OBD-II · all makesBody

B0060 indicates a fault in the driver seat belt tension sensor circuit. The PCM has detected an abnormal voltage or resistance reading from the sensor, suggesting it is not operating within expected parameters.

Symptoms

What causes it — most likely first

1. Faulty seat belt tension sensor

The sensor itself can fail electrically or mechanically, producing out‑of‑range signals.

2. Damaged or corroded wiring harness

Wire chafing, broken connectors, or corrosion in the harness leading to the sensor can cause intermittent or false readings.

3. Poor ground connection

A loose or corroded ground at the sensor or PCM can create erroneous voltage levels.

4. Seat belt latch assembly misalignment

If the latch does not properly engage the sensor, the sensor may read abnormal tension.

5. PCM internal fault (rare)

Only after ruling out sensor, wiring, and grounding issues should a PCM defect be considered, as it is an uncommon cause.

How it's diagnosed

  1. Scan and verify the B0060 code, then clear it and see if it returns after a drive cycle.
  2. Inspect the seat belt tension sensor and its connector for physical damage, corrosion, or loose pins.
  3. Perform a continuity and resistance test on the sensor wiring according to the vehicle’s service data.
  4. Check the sensor ground circuit for proper voltage and resistance; repair any poor connections.
  5. If all hardware tests pass, perform a live data monitor of the sensor signal while buckling the belt to confirm proper operation.

Code facts & related codes

SystemBody
StandardizationSAE generic — identical on every make

Frequently asked

Can the PCM be replaced to fix a B0060 code?

Replacing the PCM is rarely needed for B0060. The fault is almost always due to the sensor, wiring, or grounding. Only consider PCM replacement after exhaustive testing of those components and confirming a genuine internal fault.

Will the airbag system be disabled with this code?

The PCM may disable the driver’s airbag pretensioner or log a secondary airbag fault, but the system usually remains functional. However, the vehicle will not pass safety inspections until the fault is resolved.

Is the seat belt tension sensor a safety‑critical component?

Yes. It monitors belt tension to trigger pretensioners and to validate that the belt is properly fastened, so a malfunction can affect both occupant protection and compliance with safety regulations.

Can I reset the code by simply buckling and unbuckling the belt?

A temporary reset may occur if the sensor signal returns to normal, but the code will reappear if the underlying issue (sensor, wiring, or ground) remains unresolved.