Toyota RAV4 (XA40) 2013-2018 Service Manual: Brake control
- Vehicle stability control system
- Precaution
- Parts location
- System description
- How to proceed with troubleshooting
- Check for intermittent problems
- Calibration
- Test mode procedure
- Problem symptoms table
- Terminals of ecu
- Diagnosis system
- Dtc check / clear
- Freeze frame data
- Fail-safe chart
- Data list / active test
- Diagnostic trouble code chart
- Solenoid circuit
- Open in abs solenoid relay circuit
- Engine control system malfunction
- Ecm communication circuit malfunction
- Abs control system malfunction
- Steering angle sensor circuit malfunction
- Stuck in deceleration sensor
- Low battery positive voltage
- Master cylinder pressure sensor malfunction
- Open in stop light switch circuit
- Open in pump motor circuit
- Brake pedal load sensing switch
- Steering angle sensor zero point malfunction
- Different diameter tire malfunction
- Downhill assist control operation switch (test mode dtc)
- Control module communication bus off
- Abs warning light remains on
- Abs warning light does not come on
- Vsc warning light remains on
- Vsc warning light does not come on
- Brake warning light remains on
- Brake warning light does not come on
- Slip indicator light remains on
- Slip indicator light does not come on
- Downhill assist control indicator light remains on
- Downhill assist control indicator light does not come on
- Auto lsd indicator light remains on
- Auto lsd indicator light does not come on
- Skid control buzzer circuit
- Tc and cg terminal circuit
- Ts and cg terminal circuit
- Abs and traction actuator
- Front speed sensor
- Skid control sensor (for 2wd)
- Rear speed sensor (for 4wd)
- Yaw rate and deceleration sensor
- Steering angle sensor
- Brake pedal load sensing switch
- Downhill assist control switch
- Traction control switch (for 2wd)
Parking brake system
Problem symptoms table
Hint:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms are
listed in order of probability in the "suspected ...
Other materials:
Open in occupant classification ecu battery positive line
Description
Dtc b1794 is set when a malfunction is detected in the occupant
classification ecu battery positive line.
Wiring diagram
Inspection procedure
Check for dtc
Turn the ignition switch on.
Clear the dtcs (see page rs-249).
Hint:
First clear dtcs stored in the ...
Removal
Caution:
Be sure to read the precautionary notices concerning the
srs airbag system before servicing it (see page rs-1).
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent air ...
Abs warning light remains on
Description
If any of the following conditions are detected, the abs warning light
remains on:
The ecu connectors are disconnected from the skid control ecu.
There is a malfunction in the skid control ecu internal circuit.
There is an open or short in the wire harness between the combinat ...
