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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1662 (5.7L - DTCS P2271 To U1440 - 2500 Hd) >> DTC Troubleshooting >> U0102-Lost Communication With Transfer Case Control Module / AWD >> When Monitored

When Monitored

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

With the ignition on.

Battery voltage between 10.0 and 17.0 volts.

Body Control Module (BCM) is configured correctly.