Toyota RAV4 manuals

Toyota RAV4 Service Manual: Driver side seat belt warning light does not operate

Toyota RAV4 Service Manual / Seat belt / Seat belt warning system / On-vehicle inspection / Driver side seat belt warning light does not operate

Description

When the ignition switch is on, the center airbag sensor transmits front seat inner belt status signals to the combination meter through the can bus line. If the driver seat belt is not fastened, the combination meter blinks the driver side seat belt warning light. If the seat belt is fastened, the warning light goes off.

Notice:

The seat belt warning system uses the can bus line. Before troubleshooting the seat belt warning system, perform "communication function check" by following "how to proceed with troubleshooting" to confirm that the communication systems are normal.

Wiring diagram

Toyota RAV4. Driver side seat belt warning light does not operate


Inspection procedure

  1. Perform active test using intelligent tester

  1. Select the active test, use the intelligent tester to generate a control command, and then check that the seat belt warning light operates.

Center airbag sensor:


Ok: driver side seat belt warning light operates normally.



Replace center airbag sensor assembly

On-vehicle inspection
Check driver side seat belt warning light Turn the ignition switch on. When the driver side seat belt is not fastened, check that the combination meter's driver side seat belt warning l ...

Front passenger side seat belt warning light malfunction
Description When the ignition switch is on, the center airbag sensor transmits front seat inner belt status signals to the combination meter through the can bus line. If the front passenger seat b ...

Other materials:

Reassembly
Install evaporator temperature sensor Notice: If reusing the evaporator, do not insert the sensor to a location where the sensor was previously inserted. Insert the sensor within range c shown in the illustration. Install the evaporator temperature sensor as shown in the illustrati ...

System description
Brief description The can (controller area network) is a serial data communication system for real time application. It is a vehicle multiplex communication system which has a high communication speed (500 kbps) and the ability to detect malfunctions. By pairing the canh and canl ...

Repair
Repair valve seats If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat. If the seating is too low on the valve face, use 75° and 45° cutters to correct the seat. Standard width Lap the valve and valve seat by hand with an abrasiv ...

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