Last Modified: 6-7-2017 6.8:8.0.40 Doc ID: RM000001OQL002X
Model Year Start: 2006 Model: Land Cruiser Prod Date Range: [01/2006 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2006 MY Land Cruiser [01/2006 -        ]

DIAGNOSTIC TROUBLE CODE CHART

Occupant classification system

DTC No.

Detection Item

Trouble Area

Passenger Airbag ON / OFF Indicator (OFF Indicator)

See page

B1771

Passenger Side Buckle Switch Circuit Malfunction

- No. 1 seat wire

- Front seat inner belt assembly RH (Buckle switch RH)

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1771; Passenger Side Buckle Switch Circuit Malfunction

B1772

Seat Position Sensor Circuit Malfunction

- No. 1 seat wire

- Seat position sensor

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1772; Seat Position Sensor Circuit Malfunction

B1773

Belt Tension Sensor Circuit Malfunction

- No. 1 seat wire

- Front seat outer belt RH (Belt tension sensor)

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1773,B1776; Belt Tension Sensor Circuit Malfunction

B1774

Pressure Sensor Circuit Malfunction

- No. 1 seat wire

- Front seat cushion assembly (Occupant classification sensor)

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1774,B1775; Pressure Sensor Circuit Malfunction

B1775

Pressure Sensor Power Source Circuit Malfunction

- No. 1 seat wire

- Front seat cushion assembly (Occupant classification sensor)

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1774,B1775; Pressure Sensor Circuit Malfunction

B1776

Seat Belt Tension Sensor Power Source Circuit Malfunction

- No. 1 seat wire

- Front seat outer belt RH (Belt tension sensor)

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1773,B1776; Belt Tension Sensor Circuit Malfunction

B1790

Center Airbag Sensor Assembly Communication Circuit Malfunction

- No. 1 seat wire

- Floor wire

- Occupant classification ECU

- Center airbag sensor assembly

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1790; Center Airbag Sensor Assembly Communication Circuit Malfunction

B1795

Occupant Classification ECU Malfunction

- Occupant classification ECU

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1795; Occupant Classification ECU Malfunction

B1797

Calibration Malfunction

- There is no malfunction if this DTC does not recur after occupant classification system zero point calibration is performed.

- Front seat cushion assembly (Occupant classification sensor)

ON

2006 MY Land Cruiser [01/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: B1797; Calibration Malfunction