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:

Freeze frame data
Freeze frame data Notice: It is difficult to show the specified values (judgment values) clearly because freeze frame data values change significantly due to differences in measurement conditions, surroundings, or vehicle conditions. For this reason, there may be a problem even w ...

Installation
Install engine coolant temperature sensor Install a new gasket onto the sensor. Using sst, install the sensor. Sst 09817-33190 torque: 19.6 N*m (200 kgf*cm, 14 ft.*Lbf) Connect the sensor connector. Install air cleaner case (see page es-431) Install air cleaner cap ( ...

Data list / active test
Read data list Hint: Using the intelligent tester's data list allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the data list early in troubleshooting is one way to save time. Connect the intelligent tester (with can vim) to the dlc3 ...

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