Toyota RAV4 (XA40) 2013-2018 Service Manual: Tc and cg terminal circuit

Toyota RAV4 (XA40) 2013-2018 Service Manual / Tire and wheel / Tire pressure warning system / 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).

Check wire harness (dlc3 - ecu)

Toyota RAV4. Check wire harness (dlc3 - ecu)

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

Standard resistance

Proceed to next circuit inspection shown in problem symptoms table

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:

Wiper insert replacement
When replacing the wiper insert, perform the following procedure to operate each wiper. Windshield wipers ■ Windshield wiper blade removal and installation 1. While holding the hook portion A of the wiper arm, first lift up the driver side, and then lift up the passenger side. When returning the ...

Air conditioning control assembly (for manual air conditioning system)
Components Removal Disconnect cable from negative battery terminal Notice: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove no. 2 Instrument cluster finish panel center ...

Basic inspection
When a malfunction is not confirmed by the dtc check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following flowchart, the location of the problem can be found quickly a ...