Toyota RAV4 manuals

Toyota RAV4 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:

Solar sensor circuit (passenger side)
Description The solar sensor, which is installed on the upper side of the instrument panel, detects sunlight and controls the air conditioning auto mode. The output voltage from the solar sensor varies in accordance with the amount of sunlight. When the sunlight increases, the output volt ...

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 pretensioner activation. Remove no. 1 Engine cover (see page es-410) Remove air cleaner cap (see pag ...

Terminals of ecu (2005/11-2006/01)
Check air conditioning amplifier Measure the voltage and resistance of the connectors. Hint: Check from the rear of the connector while it is connected to the air conditioning amplifier. Using an oscilloscope, check waveform 1. Compressor and pulley operation signa ...

© 2011-2019 Copyright www.trav4.net