Test Description
WARNING: This page is about a different variant/trim than selected.
The numbers below refer to the step numbers on the diagnostic table.
- 2: This step has the technician attempt to reprogram the transfer case shift control module.
- 3: This step has the technician replace and reprogram the transfer case shift control module.
DTC C0550
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Transfer Case Control Schematics Connector End View Reference: Transfer Case Control Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Attempt to reprogram the transfer case shift control module. Refer to Control Module References
for replacement, setup, and programming. Does the DTC set after programming? |
Go to Step 3 | System OK |
| 3 | Replace the transfer case shift control module. Refer to Control Module References
for replacement, setup, and programming. Perform the Clutch Reset Procedure. Refer to Transfer Case High/Low Clutch Reset . Did you complete the repair? |
System OK | - |