Brake control

How to proceed with troubleshooting

6steps
~36min
2/5difficulty
Done 0 of 6
Hint:
  • Use these procedures to troubleshoot the vehicle stability control system.
  • *: Use the intelligent tester.
  1. Vehicle brought to workshop

  1. Inspect battery voltage
Standard voltage: 11 to 14 v

If the voltage is below 11 v, recharge or replace the battery before proceeding.


  1. Check and clear dtc*

  1. Problem symptom confirmation
Result


  1. Symptom simulation

  1. Check communication function of controller area network (can)*
  2. Use the intelligent tester to check for normal functioning of the can communication system.
  3. Perform bus check (communication malfunction dtc).
Result


  1. Check for dtc*
Result


  1. Problem symptoms table
Result

  1. Overall analysis and troubleshooting
  2. Terminals of ecu (see page bc-41)
  3. Data list / active test (see page bc-52)

  1. Check for fluid leakage

  1. Repair or replace

  1. Confirmation test

End

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.