Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Check and replace ecu

Notice:

Toyota RAV4. Check and replace ecu


  1. First, check the ecu ground circuit. If it is faulty, repair it. If it is normal, the ecu could be faulty.

    Temporarily replace the ecu with a normally functioning one and check if the problem symptoms occur. If the problem symptoms disappear, replace the original ecu.

  1. Measure the resistance between the ecu ground terminal and body ground.

    Standard resistance: Below 1 ù

  2. Disconnect the ecu connector. Check the ground terminal on the ecu side and wire harness side for bending, corrosion or foreign matter. Lastly, check the contact pressure of the female terminals.
Check for short circuit
If the wire harness is ground shorted (fig. 5), Locate the section by conducting a resistance check with the body ground (below). Check the resistance with the body ground. Disconne ...

Terms
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Other materials:

Rear no. 2 Suspension arm
Components Removal Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Remove rear wheel Disconnect no. 2 Parking brake cable assembly (see page pb-8) Disconnect skid control sensor wire (for 2wd) (see page bc-198) D ...

Side doors
Unlocking and locking the doors The vehicle can be locked and unlocked using the key, entry function, wireless remote control or door lock switch. Entry function (if equipped) Wireless remote control Key Vehicles without a smart key system Locks all the doors Unlocks all the doors Tur ...

Spiral cable
Components Removal Caution: Be sure to read the precautionary notices concerning the srs airbag system before servicing it (see page rs-1). Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery ...

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