Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: On-vehicle inspection

Notice:

  1. Inspect mass air flow meter

Toyota RAV4. Inspect mass air flow meter


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

Toyota RAV4. On-vehicle inspection


  1. Read the value using the intelligent tester (long ft#1).
  1. Select the following menu items: diagnosis / enhanced obd ii / data list / primary / long ft#1.
  2. 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.

  1. Read the value using the intelligent tester (maf).

Notice:

  1. Turn the ignition switch to acc.
  2. Turn the ignition switch on (do not run the engine).
  3. Turn the tester on.
  4. Select the following menu items: diagnosis / enhanced obd ii / data list / primary / maf.
  5. Wait 30 seconds, and read the values on the intelligent tester.

Standard condition: less than 0.45 G/sec.

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:

On-vehicle inspection
Connect intelligent tester Connect the intelligent tester to the dlc3. Start the engine and idle it. Select the active test mode on the intelligent tester. Hint: Please refer to the intelligent tester operator's manual for further details. Check actuator motor operation ...

Terminals of ecu
Check tire pressure warning ecu Disconnect the e56 ecu connector. Measure the voltage and resistance of the wire harness side connector. If the result is not as specified, there may be a malfunction on the wire harness side. Reconnect the e56 ecu connector. Measure the ...

System too
Description The fuel trim is related to the feedback compensation value, not to the basic injection time. The fuel trim consists of both the short-term and the long-term fuel trims. The short-term fuel trim is fuel compensation that is used to constantly maintain the air-fuel ratio at ...

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