B0135 · blink 73 – Short in P/T Squib (LH) Circuit

System: SRS
Dashboard light: SRS airbag warning
Check-engine blink code: 73
Applies to: Cars with airbags (SRS)
Description: Short in P/T Squib (LH) Circuit
Detection / symptoms: Detection: S Short circuit between PL+ wire harness and PL− wire har- ness of squib S P/T squib (LH) malfunction S Airbag sensor assembly malfunction
Possible causes: Seat belt pretensioner (LH); Airbag sensor assembly; Wire harness
What to check: Workshop check order (RM821E): CHECK INSTRUMENT PANEL WIRE NO.3 -> CHECK AIR BAG SENSOR ASSYCENTER -> CHECK P/T SQUIB (LH)
Confidence: high (official Toyota RM821E)

From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights