Problem Symptoms Table
Use the table below to help you find the cause of the problem.
The numbers indicate the ranked order of probability of each of the possible causes.
Check each part in order.
Replace the applicable parts as necessary.
TRANSFER SYSTEM
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected Area | Information |
|---|---|---|
| Noise | Oil (Level low) | ADJUSTMENT |
| Oil (Wrong) | ADJUSTMENT | |
| Transfer faulty | DISASSEMBLY | |
| Oil leakage | Oil (Level too high) | ADJUSTMENT |
| Gasket (Damaged) | DISASSEMBLY | |
| Oil seal (Worn or damaged) | DISASSEMBLY | |
| O-ring (Worn or damaged) | DISASSEMBLY | |
| Shift from 4WD (H4) to 4WD (H4) impossible | Four wheel drive control switch | INSPECTION |
| Wire harness | INSPECTION | |
| Four wheel drive control ECU | INSPECTION | |
| Shift from 4WD (L4) to 4WD (H4) impossible | Four wheel drive control switch | INSPECTION |
| Wire harness | INSPECTION | |
| Four wheel drive control ECU | INSPECTION |