Toyota RAV4 (XA40) 2013-2018 Service Manual: Vsc warning light does not come on
Description
Refer to the description of "vsc warning light remains on" (see page bc-139).
Wiring diagram
Refer to the vsc warning light circuit (see page bc-140).
Inspection procedure
Notice:
When replacing the abs and traction actuator, perform the zero point calibration (see page bc- 24).
- Inspect can communication system
- Check if the can communication system dtc is output (see page bc-47).
Result 
- Perform active test by intelligent tester (vsc warning light)
- Select the active test, generate a control command, and then check that the vsc warning light operates.
Ok: the vsc warning light turns on or off.
- Check combination meter assembly
- Check the combination meter (see page ca-34).
Replace abs and traction actuator assembly
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 t ...
Brake warning light remains on
Description
If any of the following conditions are detected, the brake warning light
remains on:
The ecu connectors are disconnected from the skid control ecu.
The brake fluid level is insuff ...
Other materials:
Diagnostic trouble code chart
If a dtc is displayed during the dtc check, check the circuit
listed for the dtc in the table below (refer to the appropriate
page).
Hint:
When the srs warning light remains on and the normal
system code is output, a decrease in the source voltage is
likely to occur. This malfunction is n ...
Terminals of ecu
Check power steering ecu
Hint:
Measurements cannot be performed on the c connector
side of the power steering ecu.
Measure the voltage and resistance of the
connectors.
If the result is not as specified, the ecu may have a
malfunction. ...
Headlight switch
The headlights can be operated
manually or automatically.
Turning on the headlights
Operating the switch
turns on the lights as follows:
U.S.A. (Type A)
The side marker, parking,
tail, license plate, instrument
panel lights, and
daytime running lights turn on.
The headlights and all
light ...
