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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostic Codes (5 Of 7) >> Airbag System >> DTC B1160-49: Airbag ECU (Microcomputer) Internal Electronic Failure; DTC B1160-9E: Airbag ECU (Microcomputer) Stuck On; DTC B1161-49: Airbag ECU (Main ASIC) Internal Electronic Failure; DTC B1161-9E: Airbag ECU (Main ASIC) Stuck On; DTC B1162-49: Airbag ECU (Sub ASIC) Internal Electronic Failure; DTC B1163-11: Airbag ECU (IC and Device) Circuit Short to Ground; DTC B1163-49: Airbag ECU (IC and Device) Internal Electronic Failure; DTC B1163-9E: Airbag ECU (IC and Device) Stuck On; DTC B1163-9F: Airbag ECU (IC and Device) Stuck Off; DTC B1164-49: Airbag ECU (G Sensor 1) Internal Electronic Failure; DTC B1164-83: Airbag ECU (G Sensor 1) Value of Signal Protection Calculation Incorrect; DTC B1164-84: Airbag ECU (G Sensor 1) Signal Below Allowable Range; DTC B1164-85: Airbag ECU (G Sensor 1) Signal Above Allowable Range; DTC B1165-49: Airbag ECU (G Sensor 2) Internal Electronic Failure; DTC B1165-83: Airbag ECU (G Sensor 2) Value of Signal Protection Calculation Incorrect; DTC B1165-84: Airbag ECU (G Sensor 2) Signal Below Allowable Range; DTC B1165-85: Airbag ECU (G Sensor 2) Signal Above Allowable Range; DTC B1166-49: Airbag ECU (G Sensor 3) Internal Electronic Failure; DTC B1166-83: Airbag ECU (G Sensor 3) Value of Signal Protection Calculation Incorrect; DTC B1166-84: Airbag ECU (G Sensor 3) Signal Below Allowable Range; DTC B1166-85: Airbag ECU (G Sensor 3) Signal Above Allowable Range; DTC B1167-49: Airbag ECU (Roll Sensor) Internal Electronic Failure; DTC B1167-83: Airbag ECU (Roll Sensor) Value of Signal Protection Calculation Incorrect; DTC B1167-84: Airbag ECU (Roll Sensor) Signal Below Allowable Range; DTC B1167-85: Airbag ECU (Roll Sensor) Signal Above Allowable Range; DTC B1168-00: Airbag ECU Failure (Write Inhibit of EDR); DTC P05BB-00: Restraints Deployed [11/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:

After replacing the airbag sensor assembly, refer to work procedure.

Refer to WORK PROCEDURE [11/2023 - ]

HINT: 

If a DTC (except B1160-49, B1160-9E, B1161-49, B1161-9E, B1162-49, B1163-11, B1163-49, B1163-9E, B1163-9F, B1164-49, B1164-83, B1164-84, B1164-85, B1165-49, B1165-83, B1165-84, B1165-85, B1166-49, B1166-83, B1166-84, B1166-85, B1167-49, B1167-83, B1167-84, B1167-85, B1168-00 or P05BB-00) is output at the same time as B1160-49, B1160-9E, B1161-49, B1161-9E, B1162-49, B1163-11, B1163-49, B1163-9E, B1163-9F, B1164-49, B1164-83, B1164-84, B1164-85, B1165-49, B1165-83, B1165-84, B1165-85, B1166-49, B1166-83, B1166-84, B1166-85, B1167-49, B1167-83, B1167-84, B1167-85, B1168-00 or P05BB-00, repair the malfunction from that DTC first.

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