Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Terminals of ecu

  1. Check transponder key amplifier

Toyota RAV4. Check transponder key amplifier


  1. Disconnect the e5 amplifier connector.
  2. Measure the resistance of the wire harness side connector.

Toyota RAV4. Check transponder key amplifier


If the result is not as specified, there may be a malfunction in the wire harness.

  1. Reconnect the e5 amplifier connector.
  2. Measure the resistance and voltage of the connector.

Toyota RAV4. Terminals of ecu


If the result is not as specified, there may be a malfunction in the amplifier.

  1. Using an oscilloscope, check the waveform 1.

Waveform 1 (reference):


Toyota RAV4. Check transponder key amplifier


Toyota RAV4. Check transponder key amplifier


  1. Using an oscilloscope, check the waveform 2.

Waveform 2 (reference):


  1. Check transponder key ecu

Toyota RAV4. Check transponder key ecu


  1. Disconnect the e46 ecu connector.
  2. Measure the resistance and voltage of the wire harness side connector.

Toyota RAV4. Check transponder key ecu


If the result is not as specified, there may be a malfunction on the wire harness side.

  1. Reconnect the e46 ecu connector.
  2. Measure the resistance and voltage of the connector.

Toyota RAV4. Check transponder key ecu


Toyota RAV4. Check transponder key ecu


If the result is not as specified, there may be a malfunction in the ecu.

  1. Using an oscilloscope, check the waveform 1.

Waveform 1 (reference):


Toyota RAV4. Check transponder key ecu


  1. Using an oscilloscope, check the waveform 2.

Waveform 2 (reference):


Toyota RAV4. Check transponder key ecu


  1. Using an oscilloscope, check the waveform 3.

Waveform 3 (reference):


Toyota RAV4. Check transponder key ecu


  1. Using an oscilloscope, check the waveform 4.

Waveform 4 (reference):


Toyota RAV4. Check transponder key ecu


  1. Check ecm

Toyota RAV4. Check ecm


  1. Measure the resistance and voltage of the wire harness side connector.

Toyota RAV4. Check ecm


If the result is not as specified, there may be a malfunction in the wire harness.

  1. Using an oscilloscope, check the waveform 1.

Waveform 1 (reference):


Toyota RAV4. Check ecm


  1. Using an oscilloscope, check the waveform 2.

Waveform 2 (reference):


Toyota RAV4. Check ecm


Problem symptoms table
Hint: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "suspected area" column ...

Diagnosis system
Description Engine immobiliser system data and diagnostic trouble codes (dtcs) can be read through the vehicle's data link connector 3 (dlc3). In some cases, a malfunction may be occurr ...

Other materials:

On-vehicle inspection
Check driver side seat belt warning light Turn the ignition switch on. When the driver side seat belt is not fastened, check that the combination meter's driver side seat belt warning light starts blinking. When the seat belt is fastened, check that the combination meter's driver ...

Disassembly
Remove idler pulley (see page em-23) Remove oil dipstick Remove oil dipstick guide (see page em-57) Remove manifold stay (see page em-57) Remove no. 2 Manifold stay (see page em-58) Remove no. 1 Exhaust manifold heat insulator (see page em-58) Remove exhaust manifold converter subas ...

On-vehicle inspection
Check fan and generator v belt Visually check the drive belt for excessive wear, frayed cords, etc. If any defect has been found, replace the drive belt. Hint: Cracks on the rib side of a drive belt are considered acceptable. If the drive belt has chunks missing from the r ...

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