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:

Armrest
Fold down the armrest for use. NOTICE â– To prevent damage to the armrest Do not apply too much load on the armrest. Assist grips An assist grip installed on the ceiling can be used to support your body while sitting on the seat. WARNING â– Assist grips Do not use the assist grip when getting in o ...

Installation
Install front bumper side retainer lh Install the clip and bumper side retainer. Install the bolt. Torque: 6.0 N*m (61 kgf*cm, 53 in.*Lbf) Install front bumper side retainer rh Hint: Use the same procedures described for the lh side. Install front bumper reinforcemen ...

Fuel system
Precaution Before working on fuel system Do not work near an open flame. Keep gasoline away from rubber and leather parts. Discharge the fuel pressure before disconnecting the fuel line to prevent gasoline from spilling out. Refer to the following procedure. Discharge fuel ...

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