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Home >> Toyota >> 2020 >> RAV4 XLE, FWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System (W/ OCS) - Diagnostic Codes (3 Of 4) >> AIRBAG SYSTEM (w/ Occupant Classification System) >> 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) [11/2018 - 02/2019] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • When installing the spiral with sensor cable sub-assembly and steering wheel, be sure to adjust the spiral with sensor cable sub-assembly as it may break if the steering wheel is turned before adjusting the spiral with sensor cable sub-assembly.

    Refer to INSTALLATION [11/2018 - 08/2020]

  • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

    Refer to INITIALIZATION [11/2018 - 02/2019]

  • When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [11/2018 - 02/2019]

  • After replacing the airbag ECU assembly, refer to initialization.

    Refer to INITIALIZATION [11/2018 - 02/2019]

HINT: 

To perform the simulation method, enter check mode (signal check) with the Techstream (Refer to CHECK MODE PROCEDURE [11/2018 - 08/2020] ), and then wiggle each connector of the airbag system or drive the vehicle on various types of road (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] ).

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