Toyota RAV4 Service Manual: 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 light starts blinking.
- When the seat belt is fastened, check that the combination meter's driver side seat belt warning light turns off.
- Check passenger side seat belt warning light
- Turn the ignition switch on.
- When the front passenger seat belt is not fastened, check that the heater control panel's front passenger side seat belt warning light starts blinking.
- When the front passenger seat belt is fastened, check that the heater control panel's front passenger side seat belt warning light turns off.
- Check seat belt warning buzzer
- Turn the ignition switch on.
- After turning the ignition switch on, if the vehicle is driven at 20 km/h (12.4 Mph) or more and the driver side or front passenger side seat belt is not fastened, check that the combination meter's buzzer sounds at 1.2 Second intervals for 30 seconds.
- 30 Seconds after the buzzer first sounds, check that the buzzer sounds at 0.4 Second intervals for 90 seconds.
- 120 Seconds after the buzzer has first sounded, check that the buzzer stops.
- After the buzzer has stopped, turn the ignition switch off and then start the engine again. With the driver side or front passenger side seat belt unfastened, drive the vehicle at 20 km/h (12.4 Mph) or more. Check that the buzzer sounds.
- After the buzzer has stopped, fasten the driver side or front passenger side seat belt, drive the vehicle at 20 km/h (12.4 Mph) or more, and then unfasten the seat belt. Check that the buzzer sounds.
- After the buzzer has stopped, move the shift lever to
r. Then move the shift lever to d and with the driver
side or front passenger side seat belt unfastened,
drive the vehicle at 20 km/h (12.4 Mph) or more.
Check that the buzzer sounds.
- Driver side seat belt warning light does not operate
- Front passenger side seat belt warning light malfunction
Data list / active test
Active test
Hint:
Performing the intelligent tester active test allows
relay, vsv, actuator and other items to be operated
without removing any parts. Performing the active
test early in tro ...
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 no ...
Other materials:
Occupant classification ecu malfunction
Description
Dtc b1795 is recorded when a malfunction is detected in the occupant
classification ecu.
Troubleshoot dtc b1771 first when dtc b1771 and b1795 are output simultaneously.
Wiring diagram
Inspection procedure
Check for dtc
Turn the ignition switch on, and wait ...
Terminals of ecu
Check tire pressure warning ecu
Disconnect the e56 ecu connector.
Measure the voltage and resistance of the wire
harness side connector.
If the result is not as specified, there may be a
malfunction on the wire harness side.
Reconnect the e56 ecu connector.
Measure the ...
High pitched horn
Components
Removal
Remove radiator support opening cover
(see page et-4)
Remove front fender liner lh (see page et-4)
Remove front fender liner rh (see page et-4)
Remove front bumper cover (see page et-5)
Remove high pitched horn
Disconnect the horn connector.
Remove t ...