Sunroof Module

B222D - ECU Unable to Configure/Configuration Not Learned

For a complete wiring diagram, refer to.

• When Monitored: With the ignition ON.

• Set Condition: The module does not receive the configuration information from the totally integrated power module.






Test Step 1 - Check for an Active DTC

• Turn the ignition ON.

• With the scan tool, record and erase any sunroof motor/module DTCs.

• Turn the ignition OFF, wait 30 seconds then turn the ignition ON.

• With the scan tool, check for DTCs.

Does the scan tool display B222D - ECU Unable to Configure/Configuration Not Learned?

Yes

• Go to Test Step 2

No

• The condition that caused this code to set is not present at this time. Using the wiring diagram as a guide, inspect the wiring and connectors for an intermittent condition. Operate the system several times and recheck for Active DTCs.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

Test Step 2 - Check Communication to the TIPM

• With the scan tool, check to see if the TIPM is active on the bus.

Is the scan tool able to communicate with the TIPM?

Yes

• Replace the sunroof motor/module.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

No

• Refer to => Non-DTC Based Diagnostics for the diagnostic test procedure.