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HOMESERVICE MANUALSJEEP2008COMMANDER BASE, 3.7 K, RWDREPAIR AND DIAGNOSISBODY & FRAMESEATSPOWER SEAT SYSTEM - ELECTRICAL DIAGNOSTICSPOWER SEATS - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB221C-MEMORY SEAT MODULE INTERNALDIAGNOSTIC TEST
2008 Jeep Commander Base, 3.7 K, RWD

Diagnostic Test

2008 Jeep Commander Base, 3.7 K, RWDSECTION Diagnostic Test
  1. 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 

    1. Replace the Memory Seat Module.
    2. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1 .

    No 

    1. 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.
    2. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1 .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.