Precaution For Transfer Assembly And Transfer Control Unit Replacement

PRECAUTIONS


Precaution for Transfer Assembly and Transfer Control Unit Replacement

When replacing transfer assembly or transfer control unit, check the 4WD shift indicator pattern and adjustment of the position between transfer assembly and transfer control unit if necessary.

CHECK 4WD SHIFT INDICATOR PATTERN
1. Set 4WD shift switch to 2WD, 4H, 4LO, 4H and 2WD in order. Stay at each switch position for at least 2 seconds.
2. Confirm 4WD shift indicator lamp and 4LO indicator lamp are changed properly as follows.





- If inspection results are normal, the position between transfer assembly and transfer control unit is correct.
- If inspection results are abnormal, the position is different between transfer assembly and transfer control unit.
Adjust the position between transfer assembly and transfer control unit. Refer to pattern table below.






METHOD FOR ADJUSTMENT WITH 4WD SHIFT SWITCH AT 2WD

Select Adjustment Pattern
1. Start engine. Run engine for at least 10 seconds.
2. Check 4WD shift indicator lamp and 4LO indicator lamp.






Pattern A
1. Stop vehicle and move A/T selector lever to N position with brake pedal depressed. Stay in N for at least 2 seconds.
2. Turn 4WD shift switch to 4LO position. Stay in 4LO for at least 2 seconds.
3. Turn ignition switch OFF.
4. Start engine.
5. Erase self-diagnosis. Scan Tool Testing and Procedures.
6. Check 4WD shift indicator lamp and 4LO indicator lamp again. Refer to CHECK 4WD SHIFT INDICATOR
PATTERN.
If 4WD shift indicator lamp and 4LO indicator lamp do not indicate proper pattern, install new transfer control unit and retry the above check.

Pattern B
1. Stop vehicle and move A/T selector lever to N position with brake pedal depressed. Stay in N for at least 2 seconds.
2. Turn ignition switch OFF.
3. Start engine.
4. Erase self-diagnosis. Scan Tool Testing and Procedures.
5. Check 4WD shift indicator lamp and 4LO indicator lamp again. Refer to CHECK 4WD SHIFT INDICATOR
PATTERN.
If 4WD shift indicator lamp and 4LO indicator lamp do not indicate proper pattern, install new transfer control unit and retry the above check.

METHOD FOR ADJUSTMENT WITH 4WD SHIFT SWITCH AT 4H OR 4LO
1. Start engine. Run the engine for at least 10 seconds.
2. Stop vehicle and move A/T selector lever to N position with brake pedal depressed. Stay in N for at least 2 seconds.)
3. Turn 4WD shift switch to 2WD position. Stay in 2WD for at least 2 seconds.
4. Turn ignition switch OFF.
5. Start engine.
6. Erase self-diagnosis. Scan Tool Testing and Procedures.
7. Check 4WD shift indicator lamp and 4LO indicator lamp again. Refer to CHECK 4WD SHIFT INDICATOR
PATTERN.
If 4WD shift indicator lamp and 4LO indicator lamp do not indicate proper pattern, install new transfer control unit and retry the above check.