Toyota RAV4 (XA40) 2013-2018 Service Manual: How to proceed with troubleshooting

Toyota RAV4 (XA40) 2013-2018 Service Manual / Supplemental restraint system / Occupant classification system / How to proceed with troubleshooting

Hint:

Use the following procedures to troubleshoot the occupant classification system.
*: Use the intelligent tester.

Vehicle brought to workshop

Passenger airbag on/off indicator check

Dtc check (present and past dtc)*

Check for dtcs (see page rs-249 ).

Result

Dtc chart

Repair or replacement

Dtc clearance (present and past dtcs)*

Clear the dtcs (see page rs-249).

Dtc check (present and past dtcs)*

Check for dtcs (see page rs-249 ).

Result

Problem symptoms simulation

Check the passenger airbag on/off indicator condition (see page rs-246).

Result

Confirmation test

End

System description

General The front passenger occupant classification system judges whether the front passenger seat is occupied or not in accordance with the seat belt buckle status; and whether the sea ...

Initialization

Zero point calibration Notice: Make sure that the front passenger seat is not occupied before performing the operation. Hint: Perform the zero point calibration and sensitivity check if any ...

Other materials:

Different diameter tire malfunction
Description The skid control ecu measures the speed of each wheel by receiving signals from the speed sensor. These signals are used for recognizing that all 4 wheels are operating properly. Therefore, all wheel signals must be equal. Inspection procedure Check tire size ...

Components
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Removal
Drain engine coolant (see page co-6) Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove no. 1 Engine cover Remove ...