Toyota RAV4 (XA40) 2013-2018 Service Manual: On-vehicle inspection
Notice:
- Perform the maf meter inspection according to the
procedures below.
- Only replace the maf meter when both the long
ft#1 value and maf value in the data list (with the
engine stopped) are not within the normal operating
range.
- Inspect mass air flow meter

- Perform confirmation driving pattern.
- Connect the intelligent tester to the dlc3.
- Turn the ignition switch on.
- Turn the tester on.
- Clear the dtcs (see page es-35).
- Start the engine and warm it up with all
accessory switches off until the engine
coolant temperature is 75°c (167°f) or more.
- Drive the vehicle at 50 km/h (31 mph) or more
for 3 to 5 minutes*1.
- Allow the engine to idle for 2 minutes*2.
- Perform steps *1 and *2 at least 3 times.

- Read the value using the intelligent tester (long
ft#1).
- Select the following menu items: diagnosis /
enhanced obd ii / data list / primary /
long ft#1.
- Read the values displayed on the tester.
Standard value:
within -15 to +15%
If the result is not within the specified range,
perform the inspection below.
- Read the value using the intelligent tester (maf).
Notice:
- Turn off the engine.
- Perform the inspection with the vehicle
indoors and on a level surface.
- Perform the inspection of the maf meter
while it is installed to the air cleaner case
(installed to the vehicle).
- During the test, do not use the exhaust air
duct to perform suction on the exhaust pipe.
- Turn the ignition switch to acc.
- Turn the ignition switch on (do not run the
engine).
- Turn the tester on.
- Select the following menu items: diagnosis /
enhanced obd ii / data list / primary /
maf.
- Wait 30 seconds, and read the values on the
intelligent tester.
Standard condition:
less than 0.45 G/sec.
- If the result is not as specified, replace the
maf meter.
- If the result is within the specified range,
inspect the cause of the extremely rich or
lean air-fuel ratio (see page es-147).
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 pretensi ...
Other materials:
Fog light switch
The fog lights offer
improved visibility in difficult
driving conditions,
such as in rain and fog.
Operating procedure
*1 or
*2 Turns the
fog lights off
Turns the fog lights on
*1:For the U.S.A.
*2:For Canada
■Fog lights can be used when
The headlights are on in low beam. ...
Detailed bluetooth®
system settings
You can confirm and change the detailed bluetooth® settings.
How to check and change detailed bluetooth® settings
Display the “bluetooth* setup” screen.
Select “system settings”.
The following screen is displayed:
Bluetooth® power on/off. You can change bluetooth®
fu ...
For vehicles equipped with catalytic converter caution:
If a large amount of unburned gasoline or gasoline
vapors flow into the converter, it may cause
overheating and create a fire hazard. To prevent this,
observe the following precautions.
Use only unleaded gasoline.
Avoid idling the engine for more than 20 minutes.
Avoid performing unnecess ...