Inspection Procedure
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
Check the condition of each related circuit connector before troubleshooting (see HOW TO PROCEED WITH TROUBLESHOOTING ).
- CHECK CAN COMMUNICATION SYSTEM
- Check if the CAN communication system DTC is output.
Result
RESULT REFERENCEResult Proceed to DTC is not output A DTC is output B HINT:
When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.
B: REPAIR CAN COMMUNICATION SYSTEM
A: Go to next step
- Check if the CAN communication system DTC is output.
- PERFORM ACTIVE TEST BY TECHSTREAM (4WD INDICATOR LIGHT)
- Using the Techstream Active Test, generate a control command, and then check that the 4WD indicator light operates.
Combination Meter
ACTIVE TEST DETAILTester Display Test Part Control Range Diagnostic Note 4WD warn light 4WD indicator light Indicator light is ON / OFF Observer combination meter OK:
The 4WD indicator light turns ON and OFF.
OK: REPLACE 4WD CONTROL ECU
NG: Go to next step
- Using the Techstream Active Test, generate a control command, and then check that the 4WD indicator light operates.
- CHECK COMBINATION METER
- Inspect the combination meter (see
ON-VEHICLE INSPECTION
).
Result:
The combination meter assembly system is normal.
NG: REPLACE COMBINATION METER
OK: REPLACE 4WD CONTROL ECU
- Inspect the combination meter (see
ON-VEHICLE INSPECTION
).