Toyota RAV4 (XA40) 2013-2018 Service Manual: How to proceed with troubleshooting
Hint:
- Use these procedures to troubleshoot the seat belt
warning system.
- *: Use the intelligent tester.
- Vehicle brought to workshop

- Inspect battery voltage
Standard voltage:
11 to 14 v
If the voltage is below 11 v, recharge or replace the battery
before proceeding.
- Check function of airbag system*
- Use the intelligent tester to check if the airbag system is
functioning normally.
Result 

- Check function of occupant classification system*
- Use the intelligent tester to check if the occupant
classification system is functioning normally.
Result 

- Check communication function of can communication system (can)*
- Use the intelligent tester to check if the can
communication system (can) is functioning normally.
Result 

- Problem symptoms table
Result 

- Overall analysis and troubleshooting*
- Data list / active test (see page sb-10)
- Terminals of ecu (see page sb-7)
- On-vehicle inspection (see page sb-10)
- Repair or replace
- Confirmation test
End
Driver seat belt warning light
When the driver seat belt is not fastened with the
ignition switch on, the driver seat belt warning light
on the combination meter comes on to inform the
...
Inspect driver side seat belt warning light
Turn the ignition switch on.
When the driver seat belt is not fastened, check that
the driver seat belt warning light on the combination
mete ...
Other materials:
Data list / active test
Read data list
Hint:
Using the intelligent tester's data list allows switch,
sensor, actuator, and other item values to be read
without removing any parts. Reading the data list
early in troubleshooting is one way to save time.
Notice:
In the table below, the values listed under "no ...
Components
...
Power steering ecu
Components
Removal
Disconnect cable from negative battery
terminal
Remove instrument panel sub-assembly
upper
Remove the instrument panel (see page ip-4).
Remove power steering ecu
Disconnect the 4 connectors.
Remove the 3 nuts and remove the power steering
e ...