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U0101 Diagnostic Trouble Code Discussion for March 2015

Lost Communication With TCM


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Trouble Ticket Help Requests for DTC U0101
Help Request Posted
2006 Dodge Ram 1500 ST 3.7L No Start, Wont crank VIN: 1D7HA16K76
U0101: No communication w/tcm. Howdy Y'all, This 2006 Dodge Ram 1500 v6 was towed in as wont crank, Customer wanted to replace starter. He had replaced battery. I was able to jump the solenoid on starter and would crank still no start. No codes and NO COMMUNICATION W ecm or tcm. When I test...
March 16, 2015
2006 Dodge Ram 1500 ST 3.7L No Start, Wont crank VIN: 1D7HA16K76
U0101: No communication w/tcm. Howdy Y'all, This 2006 Dodge Ram 1500 v6 was towed in as wont crank, Customer wanted to replace starter. He had replaced battery. I was able to jump the solenoid on starter and would crank still no start. No codes and NO COMMUNICATION W ecm or tcm. When I test...
March 17, 2015
2006 Land Rover Range Rover Sport HSE 4.4L No Start VIN: SALSF25456
U0101: Lost Communication with PCM. Well this one has me stumped. It came in on a flatbed as a no-crank no-start. With ignition on, all warning lights are on, red PARK BRAKE and Adaptive headlamp icon both flashing. The park brake does have a broken cable so I can account for that. Temp gauge re...
March 19, 2015