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*
- Check for dtcs and write down any dtcs that are
output.
- Clear the dtcs.
- Recheck for dtcs. Based on the dtcs output above, try
to cause output of the air conditioning system dtc by
simulating the operation indicated by the dtc.
Result
- Refer to problem symptoms table
Result
- Overall analysis and troubleshooting*
- Data list / active test (see page ac-128)
- Terminals of ecu (see page ac-123)
- Adjust, repair or replace
- Confirmation test
End
Hint:
Use these procedures to troubleshoot the air conditioning
system.
*: Use the intelligent tester.
Vehicle brought to workshop
Customer problem analysis and symptom check
...
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 ...
Other materials:
Vehicle speed sensor
Description
Refer to the sfi system (see page es-224).
Wiring diagram
Refer to the sfi system (see page es-224).
Inspection procedure
Refer to the sfi system (see page es-224). ...
How to proceed with troubleshooting
Hint:
*: Use the intelligent tester.
Hint:
If the display indicates a communication fault in the tester,
inspect the dlc3.
Hint:
Record or print dtcs and freeze frame data, if necessary.
Hint:
If the engine does not start, first perform the "check dtc"
procedures a ...
Check mode procedure
Panel diagnosis (indicator check)
Turn the ignition switch to lock.
Turn the ignition switch on while simultaneously
pressing the a/c control auto switch and the rec/
frs switch.
Check that all indicators and the display area are
turned on and off 4 times in succession at 1 second ...