Toyota RAV4 (XA40) 2013-2018 Service Manual: On-vehicle inspection
- Check throttle body
- Check the throttle control motor operating sounds.
- Turn the ignition switch on.
- When pressing the accelerator pedal, check
the operating sound of the running motor. Make
sure that no friction noises emit from the motor.
If friction noise exists, replace the throttle body.
- Check the throttle position sensor.
- Connect the intelligent tester to the dlc3.
- Turn the ignition switch on.
- Push the intelligent tester main switch on.
- Enter the following menus: diagnosis / enhanced obd ii / data list / throttle pos.
- Depress the accelerator pedal. When the throttle valve is fully opened, check that the value of "throttle pos" is within the specification.
Standard throttle valve opening percentage: 60% or more
Notice:
When checking the standard throttle valve opening percentage, the shift lever should be in the n position.
If the percentage is less than 60%, replace the throttle body.
Throttle body
Components
...
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 ...
Other materials:
Check for intermittent problems
Check for intermittent problems
Hint:
A momentary interruption (open circuit) in the connectors
and/or wire harness between the sensors and ecus can
be detected by using the ecu data list function of an
intelligent tester.
Turn the ignition switch off and connect the
intelligent test ...
Steering angle sensor zero point malfunction
Description
The skid control ecu learns the steering sensor zero point every time the
ignition switch is turned on and
the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 seconds.
The ecu also stores the
previous zero point.
If front wheel alignment or the steering wh ...
Front occupant classification sensor lh circuit
malfunction
Description
The front occupant classification sensor lh circuit consists of the occupant
classification ecu and the
front occupant classification sensor lh.
Dtc b1780 is recorded when a malfunction is detected in the front occupant
classification sensor lh
circuit.
Wiring diagram
...
