B0131 (blink 64) on Toyota Corolla E120: Open in P/T (RH) Circuit

Short answer: B0131 means “Open in P/T (RH) Circuit”. 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 NO.3 -> CHECK AIR BAG SENSOR ASSYCENTER -> CHECK P/T SQUIB (RH).

Code

B0131 · blink 64

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 Open circuit in PR+ wire harness or PR− wire harness of squib S P/T squib (RH) malfunction S Airbag sensor assembly malfunction

Likely causes

1. Seat belt pretensioner (RH); Airbag sensor assembly; Wire harness

What to check, in order

1. Workshop check order (RM821E): CHECK INSTRUMENT PANEL WIRE NO.3 -> CHECK AIR BAG SENSOR ASSYCENTER -> CHECK P/T SQUIB (RH)

Related on this car

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

← B0130/63 B0132/61 →

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.