Toyota RAV4 (XA40) 2013-2018 Service Manual: Diagnostic trouble code chart
Hint:
If any dtcs are displayed during the dtc check, inspect the circuit listed for these dtcs. For details of each dtc, refer to the page indicated in the dtc chart.
Hint:
: Warning
light comes on
X: warning light turns off (normal reset)
- Torque sensor
- Short in motor circuit
- Motor terminal voltage malfunction
- Motor rotation angle sensor malfunction
- Ecu malfunction
- Ig power supply voltage malfunction
- Pig power supply voltage malfunction
- Power supply relay failure
- Assist map number un-writing
- Control module communication bus off
- Eps warning light circuit
Data list / active test
Read data list
Hint:
Using the intelligent tester's data list allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the data list early in
trou ...
Torque sensor
Description
The torque sensor converts the rotation torque input from the steering wheel
into electric signals and
sends them to the power steering ecu.
Wiring diagram
Inspection pro ...
Other materials:
Defogging the windshield
Set the air outlet selector dial to
position.
Set the outside/recirculated air
mode button to outside air mode if
recirculated air mode is used.
Perform the following operations accordingly:
To adjust the fan speed, turn the fan speed control dial.
To adjust the temperat ...
Light control switch circuit
Description
This circuit detects the state of the headlight dimmer switch.
Wiring diagram
Inspection procedure
Read value of intelligent tester (main body ecu)
Connect the intelligent tester to the dlc3.
Turn the ignition switch on and press the intelligent
tester main switch on ...
Mass or volume air flow circuit
Description
The mass air flow (maf) meter is a sensor that measures the amount of air
flowing through the throttle
valve.
The ecm uses this information to determine the fuel injection time and to
provide the appropriate air-fuel
ratio.
Inside the maf meter, there is a heated platinu ...
