Switch Indicator Lamps Do Not Light - One or More

Test Description
The number(s) below refer to the step number(s) on the diagnostic table.
2. This step determines if the transfer case shift control module has electronic control of the Service Indicator.
4. This step determines if CKT 1567 is shorted to ground.
5. This step determines whether there is a short to ground in one of the indicator lamp control circuits.