Toyota RAV4 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:
Air mix damper control servo motor circuit (passenger side)
Description
The air mix damper servo sends pulse signals to indicate the damper position
to the air conditioning
amplifier. The air conditioning amplifier activates the motor (normal or
reverse) based on these signals to
move the air mix damper (passenger seat) to the appropriate position ...
Terminals of ecu
Check instrument panel junction block (main body ecu)
Disconnect the ib and ie junction block connectors.
Measure the voltage and resistance of the wire
harness side connectors.
Reconnect the ib and ie junction block connector.
Measure the voltage of the wire harness ...
Key lock-in prevention function does not work properly
Description
When the key is in the ignition key cylinder or the door courtesy light on
signal is output to the main body
ecu, performing the door lock operation with the lock switch does not lock the
door.
Wiring diagram
Inspection procedure
Read value of intelligent tester (unlock w ...