Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
DIAGNOSIS PROCEDURE
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | CONFIRM THE SYMPTOM
Does 4WD shift indicator lamp keep flashing? |
GO TO 2. | Inspection End. |
| 2 | CHECK SYSTEM FOR WAIT DETECTION SWITCH Perform trouble diagnosis for wait detection switch system. Refer to [P1814 WAIT DETECTION SWITCH ]. Are the inspection results normal? |
GO TO 3. | Repair or replace damaged parts. |
| 3 | CHECK SYSTEM FOR 4LO SWITCH Perform trouble diagnosis for 4LO switch. Refer to [P1810 4 LO SWITCH ]. Are the inspection results normal? |
GO TO 4. | Repair or replace damaged parts. |
| 4 | SYMPTOM CHECK Check again. Does the symptom still occur? |
GO TO 5. | Inspection End. |
| 5 | CHECK TRANSFER CONTROL UNIT Check transfer control unit input/output signal. Refer to [TRANSFER CONTROL UNIT: REFERENCE VALUE ]. Are the inspection results normal? |
GO TO 6. | Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts. |
| 6 | CHECK TRANSFER INNER PARTS
Are the inspection results normal? |
Inspection End. | Repair or replace damaged parts. |