Section 419 (Supplemental Restraint System - Diagnostic Codes (B1656-U0154) & Symptom Tests (Hybrid))
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- AIRBAG SYSTEM (for HV Model)
- DTC B1656: Seat Belt Buckle Switch (LH) [04/2018 -]
- DTC B1660: P Seat Airbag Active Mode Indicator [04/2018 -]
- DTC B166B: Front Door Pressure Sensor RH Circuit Range/Performance; DTC B166C: Front Door Pressure Sensor RH; DTC B166F: Front Door Pressure Sensor Threshold Malfunction (RH) [04/2018 -]
- DTC B166D: Lost Communication with Front Door Pressure Sensor RH; DTC B166E: Front Door Pressure Sensor RH Initialization Incomplete [04/2018 -]
- DTC B167A: Front Door Pressure Sensor LH; DTC B167E: Front Door Pressure Sensor Threshold Malfunction (LH); DTC B167F: Front Door Pressure Sensor LH Circuit Range/Performance [04/2018 -]
- DTC B167B: Lost Communication with Front Door Pressure Sensor LH; DTC B167C: Front Door Pressure Sensor LH Initialization Incomplete [04/2018 -]
- DTC B1800: Short in D Squib Circuit; DTC B1801: Open in D Squib Circuit; DTC B1802: Short in D Squib Circuit (to Ground); DTC B1803: Short in D Squib Circuit (to +B) [04/2018 -]
- DTC B1805: Short in P Squib Circuit; DTC B1806: Open in P Squib Circuit; DTC B1807: Short in P Squib Circuit (to Ground); DTC B1808: Short in P Squib Circuit (to +B) [04/2018 -]
- DTC B1810: Short in D Squib (Dual Stage - 2nd Step) Circuit; DTC B1811: Open in D Squib (Dual Stage - 2nd Step) Circuit; DTC B1812: Short in D Squib (Dual Stage - 2nd Step) Circuit (to Ground); DTC B1813: Short in D Squib (Dual Stage - 2nd Step) Circuit (to +B) [04/2018 -]
- DTC B1815: Short in P Squib (Dual Stage - 2nd Step) Circuit; DTC B1816: Open in P Squib (Dual Stage - 2nd Step) Circuit; DTC B1817: Short in P Squib (Dual Stage - 2nd Step) Circuit (to Ground); DTC B1818: Short in P Squib (Dual Stage - 2nd Step) Circuit (to +B) [04/2018 -]
- DTC B1820: Short in Side Squib (RH) Circuit; DTC B1821: Open in Side Squib (RH) Circuit; DTC B1822: Short in Side Squib (RH) Circuit (to Ground); DTC B1823: Short in Side Squib (RH) Circuit (to +B) [04/2018 -]
- DTC B1825: Short in Side Squib (LH) Circuit; DTC B1826: Open in Side Squib (LH) Circuit; DTC B1827: Short in Side Squib (LH) Circuit (to Ground); DTC B1828: Short in Side Squib (LH) Circuit (to +B) [04/2018 -]
- DTC B1830: Short in Curtain Shield Airbag (RH) Squib Circuit; DTC B1831: Open in Curtain Shield Airbag (RH) Squib Circuit; DTC B1832: Short in Curtain Shield Airbag (RH) Squib Circuit (to Ground); DTC B1833: Short in Curtain Shield Airbag (RH) Squib Circuit (to +B) [04/2018 -]
- DTC B1835: Short in Curtain Shield Airbag (LH) Squib Circuit; DTC B1836: Open in Curtain Shield Airbag (LH) Squib Circuit; DTC B1837: Short in Curtain Shield Airbag (LH) Squib Circuit (to Ground); DTC B1838: Short in Curtain Shield Airbag (LH) Squib Circuit (to +B) [04/2018 -]
- DTC B1850: Short in Rear Side Squib RH Circuit; DTC B1851: Open in Rear Side Squib RH Circuit; DTC B1852: Short to GND in Rear Side Squib RH Circuit; DTC B1853: Short to B+ in Rear Side Squib RH Circuit [04/2018 -]
- DTC B1855: Short in Rear Side Squib LH Circuit; DTC B1856: Open in Rear Side Squib LH Circuit; DTC B1857: Short to GND in Rear Side Squib LH Circuit; DTC B1858: Short to B+ in Rear Side Squib LH Circuit [04/2018 -]
- DTC B1860: Short in Knee Airbag (D Side) Squib Circuit; DTC B1861: Open in Knee Airbag (D Side) Squib Circuit; DTC B1862: Short in Knee Airbag (D Side) Squib Circuit (to Ground); DTC B1863: Short in Knee Airbag (D Side) Squib Circuit (to +B) [04/2018 -]
- DTC B1865: Short in Knee Airbag (P Side) Squib Circuit; DTC B1866: Open in Knee Airbag (P Side) Squib Circuit; DTC B1867: Short in Knee Airbag (P Side) Squib Circuit (to Ground); DTC B1868: Short in Knee Airbag (P Side) Squib Circuit (to +B) [04/2018 -]
- DTC B1900: Short in P/T Squib (RH) Circuit; DTC B1901: Open in P/T Squib (RH) Circuit; DTC B1902: Short in P/T Squib (RH) Circuit (to Ground); DTC B1903: Short in P/T Squib (RH) Circuit (to +B) [04/2018 -]
- DTC B1905: Short in P/T Squib (LH) Circuit; DTC B1906: Open in P/T Squib (LH) Circuit; DTC B1907: Short in P/T Squib (LH) Circuit (to Ground); DTC B1908: Short in P/T Squib (LH) Circuit (to +B) [04/2018 -]
- DTC B1920: Short in Rear P/T Squib (RH) Circuit; DTC B1921: Open in Rear P/T Squib (RH) Circuit; DTC B1922: Short in Rear P/T Squib (RH) Circuit (to Ground); DTC B1923: Short in Rear P/T Squib (RH) Circuit (to +B) [04/2018 -]
- DTC B1925: Short in Rear P/T Squib (LH) Circuit; DTC B1926: Open in Rear P/T Squib (LH) Circuit; DTC B1927: Short in Rear P/T Squib (LH) Circuit (to Ground); DTC B1928: Short in Rear P/T Squib (LH) Circuit (to +B) [04/2018 -]
- DTC U0154: Lost Communication with Restraints Occupant Classification System Module [04/2018 -]
- Symptom Tests