Diagnostic Procedure
- CHECK TIRE
Check the following.
- Tire pressure
- Wear condition
- Longitudinal tire size (There is no difference between longitudinal tires.)
OK or NG
OK: GO TO 2.
NG: Repair or replace damaged parts.
- CHECK TRANSFER FLUID TEMPERATURE
Perform trouble diagnosis for transfer fluid temperature system. Refer to "TRANSFER FLUID TEMPERATURE ".
OK or NG
OK: GO TO 3.
NG: Repair or replace damaged parts.
- CHECK CLUTCH PRESSURE SWITCH
Perform trouble diagnosis for clutch pressure switch system. Refer to "CLUTCH PRESSURE SWITCH ".
OK or NG
OK: GO TO 4.
NG: Repair or replace damaged parts.
- SYMPTOM CHECK
Check again.
OK or NG
OK: Inspection End.
NG: GO TO 5.
- CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to "TRANSFER CONTROL UNIT INPUT/OUTPUT SIGNAL REFERENCE VALUES ".
OK or NG
OK: Inspection End.
NG: Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.