Diagnostic Test
- VERIFY THAT DTC B221C-MEMORY SEAT MODULE INTERNAL IS ACTIVE
- With the scan tool, record and erase DTC's
- Cycle the ignition switch off then back on.
- With the scan tool, read DTC's.
Does the DTC B221C-MEMORY SEAT MODULE INTERNAL reset?
Yes
- Replace the Memory Seat Module in accordance with the Service Information.
- Perform POWER SEAT SYSTEM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Memory Seat (MSMD) - Standard Procedure .
No
- The conditions that caused this code to set are not present at this time. Using the SYSTEM WIRING DIAGRAMS as a guide, inspect the wiring and connectors.
- Perform POWER SEAT SYSTEM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Memory Seat (MSMD) - Standard Procedure .