Toyota RAV4 manuals

Toyota RAV4 Service Manual: Circuit opening relay

On-vehicle inspection

  1. 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.

  1. Inspect instrument panel junction block

Notice:

The circuit opening relay is built into the instrument panel junction block.

  1. Measure the resistance between the terminals.

Toyota RAV4. Inspect instrument panel junction block


Standard resistance


If the result is not as specified, replace the instrument panel junction block.

  1. Connect cable to negative battery terminal

Ig2 relay
On-vehicle inspection Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airb ...

ECM
Components ...

Other materials:

Vc output circuit
Description The ecm constantly generates 5 v power from the battery voltages supplied to the +b (batt) terminal to operate the microprocessor. The ecm also provides this power to the sensors through the vc output circuit. When the vc circuit is short-circuited, the microprocessor in the ...

Transmission range sensor circuit malfunction (prndl input)
Description The park/neutral position (pnp) switch detects the shift lever position and sends signals to the ecm. Monitor description These dtcs indicate a problem with the park/neutral position switch and the wire harness in the park/ neutral position switch circuit. The park/neu ...

Fuel pump shut off system
To minimize the risk of fuel leakage when the engine stalls or when an airbag inflates upon collision, the fuel pump shut off system stops the supply of fuel to the engine. Follow the procedure below to restart the engine after the system is activated. Vehicles without a smart key system Tu ...

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