Toyota RAV4 (XA40) 2013-2018 Service Manual: How to proceed with troubleshooting (2006/01- )
Hint:
- Use these procedures to troubleshoot the air conditioning system.
- *: Use the intelligent tester.
- Vehicle brought to workshop
- Customer problem analysis and symptom check
- Inspect battery voltage
Standard voltage: 11 to 14 v
If the voltage is below 11 v, recharge or replace the battery before proceeding.
- Check can communication system*
- Use the intelligent tester to check if the can communication system is functioning.
Result 
- Check dtc or check sensor check code through panel diagnosis*
- Check dtcs or sensor check codes.
- Write down the dtcs or sensor check codes.
- Clear the dtcs or sensor check codes.
- Check whether the dtcs or sensor check codes recur.
- Reproduce the problem symptoms in accordance with the dtcs or sensor check codes that were written down, and check whether the dtcs or sensor check codes recur.
Hint:
Refer to the dtc chart when any dtcs or sensor check codes are output.
Result 
- Refer to problem symptoms table
Result 
- Overall analysis and troubleshooting*
- Data list / active test (see page ac-37)
- Panel diagnosis (indicator check) (see page ac-31)
- Panel diagnosis (sensor check) (see page ac-31)
- Panel diagnosis (actuator check) (see page ac-31)
- Terminals of ecu (see page ac-27)
- Adjust, repair or replace
- Confirmation test
End
How to proceed with troubleshooting (2005/11-2006/01)
Hint:
Use these procedures to troubleshoot the air conditioning
system.
*: Use the intelligent tester.
Vehicle brought to workshop
Customer problem analysis and symptom check
...
Customize parameters
Hint:
The following items can be customized.
Notice:
When the customer requests a change in a function,
first make sure that the function can be customized.
Be sure to make a note of the cur ...
Other materials:
Input signal circuit abnormal
Description
This dtc expresses the internal abnormalities of the ecm.
Inspection procedure
Check for dtc
Clear the dtc (see page cc-15).
Check for dtc (see page cc-15).
Ok:
dtc is not output.
End ...
Problem symptoms table (2006/01- )
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 area"
column of the table. Check each symptom by checking the
suspected areas in the order they are listed. Re ...
Low battery positive voltage
Description
When there is an abnormality in the power supply circuit of the brake
actuator (skid control ecu), the skid
control ecu sets a dtc and the operation is prohibited by the fail-safe
function. This dtc is set when the
voltage supplied to terminal ig1 is outside the dtc detection ...
