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

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