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).
Mass air flow meter
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 pretensi ...
Other materials:
When closing the back door
Lower the back door using the
back door handle.
Vehicles without a power back
door
Make sure to push the back door
down from the outside to close it.
Vehicles with a power back
door
The back door closing assist will
activate, and the back door will
fully close automatically.
...
Fuel pressure regulator
Components
Removal
Remove fuel tank assembly
Remove the fuel tank (see page fu-39).
Remove fuel tank main tube sub-assembly
Remove the joint clip and fuel tank main tube.
Caution:
Before removing the tube joint clip, check for
foreign matter around the cli ...
If the electronic key does
not operate properly (vehicles
with smart key system)
If communication between
the electronic key and vehicle
is interrupted or the electronic key cannot
be used because the battery
is depleted, the smart key
system and wireless remote
control cannot be used. In
such cases, the doors can
be opened and the engine
can be started by following
the procedur ...
