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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> Body & Frame >> Seats >> (Occupant Classification Module (OCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B2212-00-Occupant Classification Module Internal >> Theory Of Operation
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Theory Of Operation

The Occupant Classification Module (OCM) performs a self test during initialization and continuously through the ignition cycle to determine if an internal fault is detected.