B0107 (blink 51) on Toyota Corolla E120: Short in P Squib Circuit (to Ground)

Short answer: B0107 means “Short in P Squib Circuit (to Ground)”. The car’s computer has found a fault in the SRS system and turns on the SRS airbag warning. First check: workshop check order (RM821E): CHECK INSTRUMENT PANEL WIRE -> CHECK AIR BAG SENSOR ASSYCENTER -> CHECK P SQUIB.

Code

B0107 · blink 51

System

SRS

Dashboard light

SRS airbag warning

Applies to

Cars with airbags (SRS)

Confidence

high (official Toyota RM821E)

Source

toyotamanuals.gitlab.io

Symptoms and when it is set

1. S Short circuit in P squib wire harness (to ground) S P squib malfunction S Airbag sensor assembly malfunction

Likely causes

1. Front passenger airbag assembly (P squib); Airbag sensor assembly; Wire harness

What to check, in order

1. Workshop check order (RM821E): CHECK INSTRUMENT PANEL WIRE -> CHECK AIR BAG SENSOR ASSYCENTER -> CHECK P SQUIB

Related on this car

• All fault codes for this car
• Warning lights
• Where the parts are (parts map)
• Common problems

Same code on other cars

• B0107 · Toyota Vitz (1st gen)
• B0107 on all cars compared

← B0106/54 B0108/52 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.