Toyota RAV4 manuals

Toyota RAV4 Service Manual: Terminals of ecm

  1. Check ecm

Toyota RAV4. Check ecm


  1. Measure the voltage of the ecm connector.

Hint:

Each ecm terminal's standard voltage is shown in the table below.

In the table, first follow the information under "condition". Look under "symbols (terminal no.)" For the terminals to be inspected. The standard voltage between the terminals is shown under "specified condition".

Use the illustration above as a reference for the ecm terminals.

Toyota RAV4. Terminals of ecm


Toyota RAV4. Terminals of ecm


Toyota RAV4. Terminals of ecm


  1. Using an oscilloscope, check the waveform 1.

Waveform 1 (reference)


Toyota RAV4. Terminals of ecm


  1. Using an oscilloscope, check the waveform 2.

Waveform 2 (reference)


Toyota RAV4. Terminals of ecm


  1. Using an oscilloscope, check the waveform 3.

Waveform 3 (reference)


Toyota RAV4. Terminals of ecm


  1. Using an oscilloscope, check the waveform 4.

Waveform 4 (reference)


Toyota RAV4. Terminals of ecm


  1. Using an oscilloscope, check the waveform 5.

Waveform 5 (reference)


Toyota RAV4. Terminals of ecm


  1. Using an oscilloscope, check the waveform 6.

Waveform 6 (reference)


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 When troubleshooting on-board diagnostic (obd ii) vehicles, the vehicle must be connected to the obd ii scan tool (complying with sae j1987). Various data output from the ...

Other materials:

Function summary
The following operations can be performed simply by carrying the electronic key on your person, for example in your pocket. (The driver should always carry the electronic key.) Locks and unlocks the side doors Locks and unlocks the back door Starts the engine Operation signals A bu ...

Headlight dimmer switch
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Torque converter clutch solenoid performance (shift solenoid valve dsl)
Description The ecm uses the signals from the throttle position sensor, air-flow meter, turbine (input) speed sensor, intermediate (counter) shaft speed sensor and crankshaft position sensor to monitor the engagement condition of the lock-up clutch. Then the ecm compares the engagement ...

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