Refer to "53.Driveline Control 3A.Troubleshooting(4WD models) diagnostic system check-transfer case controls".
1) Connect the scan tool.
2) Turn ON the ignition switch.
3) Display the Module Information with a scan tool.
4) Observe the 4WD indicator light setting on the scan tool. Does the 4WD indicator light setting show Available?
Yes
Replace the instrument panel cluster.
Note
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. instrument panel cluster removal".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. instrument panel cluster installation".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. instrument panel cluster setting".
No
Perform programming of the instrument panel cluster.
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. instrument panel cluster setting".
1) Turn OFF the ignition switch for 30 seconds or more.
2) Turn ON the ignition switch.
3) Drive the vehicle in 2H, 4H, and 4L modes respectively.
4) Check the illumination status of the 4WD indicator light and 4WD low indicator light.