LEMON Manuals: Even more car manuals for everyone
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 >> Possible Causes

Possible Causes

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.
Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
DRIVE TRAIN CONTROL MODULE (DTCM)/TRANSFERCASE CONTROL MODULE (TCCM) or AWD MODULE
BCM NOT CONFIGURED CORRECTLY
BODY CONTROL MODULE (BCM)
MODULE THAT SET THIS DTC