B0108: Short in P Squib Circuit (to B+)
Short answer: B0108 means “Short in P Squib Circuit (to B+)”. Below is what it means on each of the 2 cars we cover, with a link to the full page for each car.
B0108 on each car
| Car | Meaning on this car | Confidence |
|---|---|---|
| Toyota Vitz (1st gen) | Short to B+ in passenger airbag squib circuit | medium |
| Toyota Corolla (9th gen, E120) | Short in P Squib Circuit (to B+) (B0108/52) | high |
Symptoms
- S Short circuit in P squib wire harness (to B+) S P squib malfunction S Airbag sensor assembly malfunction
Likely causes
- Front passenger airbag assembly (P squib); Airbag sensor assembly; Wire harness
What to check, in order
- Workshop check order (RM821E): CHECK INSTRUMENT PANEL WIRE -> CHECK AIR BAG SENSOR ASSY CENTER -> CHECK P SQUIB
Causes and checks above are the general meaning. The exact test steps and values differ by car: open your car’s page.