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).
- Check can communication system
- Check if the can communication system dtc is output (see page bc-47).
Result 
- Inspect skid control ecu connector
- Check if the skid control ecu connector is securely connected.
Ok: the connector is securely connected.
- Check combination meter assembly
- Check the combination meter (see page me-15).
Replace abs and traction actuator assembly
Abs warning light does not come on
Wiring diagram
Refer to the abs warning light circuit (see page bc-135).
Inspection procedure
Check can communication system
Check if the can communication system dtc is output
(see page ...
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
N ...
Other materials:
Unmatched encryption code
Description
This dtc is output when a key with an incomplete key code is inserted into
the ignition key cylinder.
Inspection procedure
Reregister key
Clear the dtc (see page ei-18).
Reregister the key code with the transponder key ecu
(see page ei-5)
Check that the engine ...
Terminals of ecu
Check sliding roof drive gear subassembly (sliding roof ecu)
Disconnect the p6 ecu connector.
Measure the resistance and voltage of the wire
harness side connector.
Reconnect the p6 ecu connector.
Measure the voltage of the connector.
If the result is not as speci ...
Installation
Install ecm
Install the 2 brackets to the ecm with the 4 screws.
Torque: 3.0 N*m (30 kgf*cm, 27 in.*Lbf)
Connect the 2 ecm connectors.
Notice:
When connecting the connector, make sure that
dirt, water and other foreign matter does not
become stuck between the connector and ...
