Service Indicator Does Not Light

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.
3. This step determines if there is an internal fault with the transfer case shift control module.
4. This step check CKT 1567 for open.
5. This step check CKT 39 for open.








SERVICE INDICATOR DOES NOT LIGHT