Refer to "53.Driveline Control 3A.Troubleshooting(4WD models) diagnostic system check-transfer case controls".
1) Turn OFF the ignition switch for 30 seconds or more.
2) Connect the scan tool.
3) Turn ON the ignition switch.
4) Perform the Transfer Motor Forward Direction and Transfer Motor Reverse Direction with the scan tool.
5) Command the transfer actuator ON/OFF. Is the transfer actuator operative?
Yes
=>Go to Shift-on-the-fly actuator inspection.
No
Repair or replace as necessary.
=>Go to Transfer oil level inspection.
1) Perform the Axle Motor Forward Direction and Axle Motor Reverse Direction with the scan tool.
2) Command the shift-on-the-fly actuator ON/OFF. Does the shift-on-the-fly actuator operate?
Yes
=>Go to Transfer oil level inspection.
No
Repair or replace as necessary.
=>Go to Transfer oil level inspection.
1) Inspect the transfer oil level. Is the result normal?
Yes
=>Go to Mechanical system inspection.
No
Add the transfer oil as necessary.
=>Go to Mechanical system inspection.
1) Inspect the mechanical system. Is the result normal?
Yes
No
Repair or replace as necessary.
1) Turn OFF the ignition switch for 30 seconds or more.
2) Connect the scan tool.
3) Turn ON the ignition switch.
4) Inspect the operation of the transfer actuator and shift-on-the-fly actuator with a scan tool. Is the result normal?
Yes
The system is normal.
No