Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
TRANSFER SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| Noise | Oil (Level low) | Refer to ON-VEHICLE INSPECTION |
| Oil (Wrong) | Refer to ON-VEHICLE INSPECTION | |
| Transfer faulty | Refer to COMPONENTS | |
| Oil leakage | Oil (Level too high) | Refer to ON-VEHICLE INSPECTION |
| Gasket (Damaged) | Refer to COMPONENTS | |
| Oil seal (Worn or damaged) | Refer to COMPONENTS | |
| O-ring (Worn or damaged) | Refer to COMPONENTS | |
| Switch from High to Low impossible | Harness or connector | See step 5 |
| Transfer shift actuator | See step 5 | |
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING | |
| Transfer position switch (built into integration control and panel) | See step 3 | |
| Four wheel drive control ECU | See step 7 | |
| Transfer faulty | Refer to COMPONENTS | |
| Switch from Free to Lock impossible | Harness or connector | See step 6 |
| Transfer shift actuator | See step 6 | |
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING | |
| Center differential lock switch | See step 4 | |
| Four wheel drive control ECU | See step 7 | |
| Transfer faulty | See step 7 |