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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 - ] >> Description

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 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B1160-49 Airbag ECU (Microcomputer) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1160-9E Airbag ECU (Microcomputer) Stuck On Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1161-49 Airbag ECU (Main ASIC) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1161-9E Airbag ECU (Main ASIC) Stuck On Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1162-49 Airbag ECU (Sub ASIC) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1163-11 Airbag ECU (IC and Device) Circuit Short to Ground Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1163-49 Airbag ECU (IC and Device) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1163-9E Airbag ECU (IC and Device) Stuck On Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1163-9F Airbag ECU (IC and Device) Stuck Off Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1164-49 Airbag ECU (G Sensor 1) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1164-83 Airbag ECU (G Sensor 1) Value of Signal Protection Calculation Incorrect Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1164-84 Airbag ECU (G Sensor 1) Signal Below Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1164-85 Airbag ECU (G Sensor 1) Signal Above Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1165-49 Airbag ECU (G Sensor 2) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1165-83 Airbag ECU (G Sensor 2) Value of Signal Protection Calculation Incorrect Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1165-84 Airbag ECU (G Sensor 2) Signal Below Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1165-85 Airbag ECU (G Sensor 2) Signal Above Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1166-49 Airbag ECU (G Sensor 3) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1166-83 Airbag ECU (G Sensor 3) Value of Signal Protection Calculation Incorrect Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1166-84 Airbag ECU (G Sensor 3) Signal Below Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1166-85 Airbag ECU (G Sensor 3) Signal Above Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1167-49 Airbag ECU (Roll Sensor) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1167-83 Airbag ECU (Roll Sensor) Value of Signal Protection Calculation Incorrect Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1167-84 Airbag ECU (Roll Sensor) Signal Below Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1167-85 Airbag ECU (Roll Sensor) Signal Above Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B1168-00 Airbag ECU Failure (Write Inhibit of EDR) Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
P05BB-00 Restraints Deployed Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
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