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:
Exhaust pipe
Installation
Install front exhaust pipe assembly
Using a vernier caliper, measure the free length of
the compression spring.
Minimum length:
41.5 Mm (1.634 In.)
If the length is less than the minimum, replace the
compression spring.
Install a new gasket by hand so that its ...
System description
Description
The eps (electronic power steering) system generates
torque through the operation of the motor and the
reduction gear installed on the column shaft in order to
assist steering effort.
The power steering ecu determines directions and the
amount of assisting power in accordanc ...
Adjusting the open position of the back door (vehicles with a power back door)
The open position of the power back door can be adjusted.
Open the back door, and adjust it to the desired position.
Press and hold the power back door switch on the back door until
the buzzer sounds 4 times.
Luggage compartment light
The luggage compartment light turns on when the back ...
