B2227

B2227 - Sunroof ECU Internal

For a complete wiring diagram, refer to.

• When Monitored: Whenever the sunroof module is awake.

• Set Condition: Whenever the module has determined that there is a motor or electronic malfunction, this code will set.






Test Step 1 - Test for an Intermittent Condition

• Turn the ignition ON.

• With the scan tool, record and erase DTCs.

• Operate the sunroof switch in all positions several times.

• Wait 30 seconds.

• With the scan tool, check for DTCs.

Does the scan tool display this DTC as active?

Yes

• Replace the sunroof motor/module.

• Perform the sunroof position calibration. Perform the excessive force limitation calibration.

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

No

• The conditions that caused this code to set are not present at this time. Operate the sunroof several times and recheck for DTCs. If the code reappears now or later, replace the sunroof motor/module.