Sunroof Module (SUNR)

B222E-FLASH CHECKSUM PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information. Electrical Diagrams

- When Monitored:
With the ignition on.

- Set Condition:
The module detects a fault during an internal diagnostic check.





REPLACE THE SUNROOF MOTOR/MODULE IF DTC IS ACTIVE
1. With the scan tool, read the DTCs.
2. With the scan tool, record and erase the DTCs.
3. Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per cycle.
4. With the scan tool, read the active DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Sunroof Motor/Module.
- Perform the Drive Motor Teach procedure. Programming and Relearning.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- The conditions that caused this code to set are not present at this time. With the scan tool, check the Environmental Data to help identify the conditions in which the DTC was set. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Look for broken, bent, pushed out, or corroded terminals.
- Perform the BODY VERIFICATION TEST. Body Verification Test.