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:
Installation
Install ignition switch assembly
Install the ignition switch with the 2 screws.
Install the ignition key cylinder light connector.
Install the ignition switch connector.
Install steering column cover lower
Attach the 4 claws to install the steering column
l ...
Removal
Discharge refrigerant from
refrigeration system (see page ac-172)
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 ...
Air inlet damper control servo motor circuit
Description
The damper servo (air inlet control) 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 inlet control damper to the appropriate pos ...
