Toyota RAV4 manuals

Toyota RAV4 Service Manual: Tc and cg terminal circuit

Description

Dtc output mode is set by connecting terminals 13 (tc) and 4 (cg) of the dlc3. The dtcs are indicated by the blinking of the tire pressure warning light.

Wiring diagram

Toyota RAV4. Tc and cg terminal circuit


Hint:

When each warning light continues blinking, a ground short in the wiring of terminal tc of the dlc3 or an internal ground short in each ecu may have occurred.

Inspection procedure

Notice:

It is necessary to register an id code after replacing the tire pressure monitor valve and/or the tire pressure warning ecu (see page tw-9).

  1. Check wire harness (dlc3 - ecu)

Toyota RAV4. Check wire harness (dlc3 - ecu)


  1. Disconnect the e13 dlc3 connector.
  2. Disconnect the e56 ecu connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance 




Proceed to next circuit inspection shown in problem symptoms table

Tire pressure warning system
...

Removal
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 preten ...

Other materials:

Short in can bus lines
Description There may be a short circuit between the can bus lines when the resistance between terminals 6 (canh) and 14 (canl) of the dlc3 is below 54 . Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main ...

Parts location
System diagram ...

Before driving
Floor mat Use only floor mats designed specifically for vehicles of the same model and model year as your vehicle. Fix them securely in place onto the carpet. Insert the retaining hooks (clips) into the floor mat eyelets. Turn the upper knob of each retaining hook (clip) to secure t ...

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