B1430
Left Seat Belt Pre-Tensioner Circuit
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)
Symptoms
- Airbag light is on
- The safety system may not work in an accident
- Error B1430 is stored in the ECU memory
Causes
- Pretensioner circuit break
- Short circuit in wiring harness
- Malfunction of the pretensioner itself
- Problems with contacts in connectors
- Security ECU malfunction
How to Fix
- Check the integrity of the pretensioner chain
- Inspect the wiring harness for damage
- Check contacts in connectors
- Replace pretensioner if necessary
- Reset the error and check the system