Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the Transfer Case System Check performed?
| --
|
Go to Step 2
| Go to
Transfer Case Diagnostic System Check
|
2
|
- Install a Scan Tool
.
- Turn ignition ON, engine OFF.
- Using the scan tool, select the instrument cluster, command the
SERVICE AWD/4WD lamp on.
Does the lamp go on?
| --
|
Go to Step 3
|
Go to Step 4
|
3
| Replace
the transfer case shift control module. Refer to Transfer Case Shift Control Module Replacement
Is the repair complete?
| --
|
Go to Step 5
| --
|
4
| Replace the instrument cluster.
Is the action complete?
| --
|
Go to Step 5
| --
|
5
|
- Reconnect all previously disconnected components.
- Turn the ignition ON, engine OFF.
- Use the scan tool in order to clear all DTCs.
Is the action complete?
| --
| Go to
Transfer Case Diagnostic System Check
| --
|