Rick's Free Auto Repair Advice

Posts Tagged: U0404

U0404 Jeep Grand Cherokee, Jeep Commander

Diagnose and fix U0404 Jeep Grand Cherokee, Jeep Commander The U0404 Jeep Grand Cherokee, Jeep Commander trouble code is quite common. It’s defined as; U0404 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. Diagnose U0404 Jeep with a scan tool Connect your scan tool and find which gear the ESM is reporting to the transmission control (TCC). Move the shifter … Read More

U0404 and TSB 21-016-06 Jeep

Fix U0404 and TSB 21-016-06 on Jeep What is U0404 Chrysler has issued TSB 21-016-06 to address a U0404 trouble code on the vehicles listed below. The code is defined as: U0404-IMPLAUSIBLE DATA RECEIVED FROM ESM. You may also see a P0607 trouble code set. The ESM is the electronic shift module (shifter mechanism). The ESM sends digital data on the CAN digital buss to the transmission control module (TCM) to tell it you’ve selected a gear. The U0404 code sets when the TCM detects an incorrect digital signal from … Read More


Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN