Toyota RAV4 (XA40) 2013-2018 Service Manual: On-vehicle inspection
- Check camshaft timing oil control valve assembly
- Check the operation.
- Connect the intelligent tester to the dlc3.
- Turn the ignition switch on.
- Turn the intelligent tester main switch on.
- Start and warm up the engine.
- Select the menu items: diagnosis / enhanced obd ii / active test / vvt ctrl b1.
- Operate the ocv using the intelligent tester, and then check the engine speed.
Standard condition 
If the operation is not as specified, check the oil control valve, wire harness and ecm.
Camshaft timing oil control valve assembly
Components
...
Removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt preten ...
Other materials:
Downhill assist control switch
Components
Removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove downhill assist control switch
Detach t ...
Front wiper motor
Inspection
Inspect front wiper motor
Check the lo operation.
Connect the battery's positive (+) lead to
terminal 5 (+1) and the negative (-) lead to
terminal 4 (e), and check that the front wiper
motor operates at low speed (lo).
Ok:
front wiper motor operates at low sp ...
Ventilation valve
Components
Removal
Remove no. 1 Engine cover (see page em-22)
Remove ventilation valve sub-assembly
Disconnect the ventilation hose from the ventilation
valve.
Using a 22 mm deep socket wrench, remove the
ventilation valve.
Inspection
Inspect ventilation val ...
