B2227–SUNROOF ECU INTERNAL
For a complete wiring diagram Refer to Section 8W.
- 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.
| Possible Causes |
| SUNROOF MOTOR/MODULE |
Diagnostic Test
1.TEST FOR INTERMITTENT CONDITIONDoes the scan tool display B2227–SUNROOF ECU INTERNAL?
Yes
- Replace the Sunroof Motor/Module.
- Perform the Sunroof Position Calibration, (Refer to 8 - ELECTRICAL/POWER TOP/MOTOR - STANDARD PROCEDURE - SUNROOF POSITION CALIBRATION). Perform the Excessive Force Limitation Calibration, (Refer to 8 - ELECTRICAL/POWER TOP/MOTOR - STANDARD PROCEDURE - EXCESSIVE FORCE LIMITATION CALIBRATION).
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- The conditions that caused this code to set are not present at this time. Operate the Sunroof several times and recheck for DTC's. If the code reappears now or later, replace the Sunroof Motor/Module.