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:

Abs warning light remains on
Description If any of the following conditions are detected, the abs warning light remains on: The ecu connectors are disconnected from the skid control ecu. There is a malfunction in the skid control ecu internal circuit. There is an open or short in the wire harness between the combinat ...

Shift position purpose
*1: Shifting the shift lever to d allows the system to select a gear suitable for the driving conditions. Setting the shift lever to d is recommended for normal driving. *2: Selecting shift ranges using s mode restricts the upper limit of the possible gear ranges, controls engine bra ...

Operating instructions
Turning the end of the lever turns on the lights as follows: Type a The side marker, parking, tail, license plate, daytime running lights and instrument panel lights turn on. The headlights and all lights listed above (except daytime running lights) turn on. The headlights an ...

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