Posts Tagged: U0404

Jeep U0404 Code: Common Causes and Solutions

How to Fix the Common Jeep U0404 Code A Jeep U0404 code is quite common. It’s defined as Implausible Data Receiver from ESM. The electronic shift module (ESM) is located in the console and connects to the shifter mechanism. It reports a digital signal to the transmission control module to tell it which gear you’ve chosen. What causes the Jeep U0404 code and ESM failure Because the ESM sits next to the shifter, it collects debris like hair, coffee, soda, dust and dirt. Before replacing the module, try removing it … Read More