If "very recent" I'd return it. Who needs that headache.
Remedies for this error include:
1. Check the harnesses/connectors connecting the Primary Transfer Disengagement Switch, the Primary Transfer Disengagement Solenoid and the Engine Controller PCB. 2. Replace the Primary Transfer Disengagement Switch. 3. Replace the Primary Transfer Disengagement Solenoid. 4. Replace the Engine Controller PCB.
Not things you as a consumer should have to deal with after recent purchase.