Toyota RAV4 (XA40) 2013-2018 Service Manual: Vsc warning light remains on

Description

The skid control ecu is connected to the combination meter via the can communication system.

W/o multi information display: if the skid control ecu stores any dtcs which relate to the vsc system, the vsc warning light comes on in the combination meter.

W/ multi information display: if the skid control ecu stores any dtcs which relate to the vsc system, the master caution indicator light comes on and the warning message is displayed on the multi information display in the combination meter.

Wiring diagram

Inspection procedure

Notice:

When replacing the abs and traction actuator, perform the zero point calibration (see page bc- 24).

1. Check can communication system

1. Check if the can communication system dtc is output (see page bc-47).

Result

2. Inspect skid control ecu connector

1. Check if the skid control ecu connector is securely connected.

Ok: the connector is securely connected.

3. Check combination meter assembly

1. Check the combination meter (see page me-15).

Replace abs and traction actuator assembly