B221A-HEATED SEAT MODULE INTERNAL

For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    Ignition on.

  • Set Condition:

    This code is set immediately if the Heated Seat Module internal self test fails.


Possible Causes
  
HEATED SEAT MODULE
  



Diagnostic Test

1.VERIFY THAT DTC B221A-HEATED SEAT MODULE INTERNAL IS ACTIVE





Does the DTC B221A-HEATED SEAT MODULE INTERNAL reset?

Yes
  • Replace the Heated Seat Module.
  • Perform BODY VERIFICATION TEST – VER 1.


No
  • The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
  • Perform BODY VERIFICATION TEST – VER 1.