# U0104 on the 2022 Jeep Wagoneer

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U0104

- [11035176](https://open.wenmarpro.com/bulletins/11035176), 2026-07-23: Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*U0405\-00 \- Invalid Data Received From Cruise Control Module. ● U0104\-00 \- Lost Communication With Cruise Control Module. NOTE: Vehicles setting DTCs U0405\-00 and U0104\-00 may experience an inability to be cleared.\*\* ● P00C6\-00 \- Fuel Rail Pressure Too Low \- Engine Cranking. ● P06DD\-00 \- Engine Oil Pressure Control Circuit Stuck Off. ● P0604\-00 \- Internal Control Module Random Access Memory Ram Error. ● P060C\-00 \- Internal Control Module Main Processor Performance. This bulletin involves reprogramming the PCM with the latest available software.
- [11030250](https://open.wenmarpro.com/bulletins/11030250), 2026-03-25: Flash: Powertrain Control Module \(PCM\) Updates Customers \*\*must\*\* experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle \*\*must\*\* SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P0111\-00 \- Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1 \(In Active or Stored status\). ● P0071\-00 \- Ambient Air Temperature Sensor Performance \(In Active or Stored status\). ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low \(In Active or Stored status\). ● P0073\-00 \- Ambient Air Temperature Sensor Circuit "A" High \(In Active or Stored status\). ● P0011\-00 \- Bank 1 Camshaft 1 Position Timing Over Advanced Or \(In Active or Stored status\). ● P25E4\-00 \- B Camshaft Position \- Unable To Achieve Locked Position Bank 1 \(In Active or Stored status\). ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/stuck Off \(In Active or Stored status\). ● P05BD\-00 \- Stop\-Start Mode Switch Range/Performance \(In Active or Stored status\). ● P0116\-00 \- Engine Coolant Temperature Sensor 1 Performance \(In Active or Stored status\). ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance \(In Active or Stored status\). ● P018B\-00 \- Fuel Pressure Sensor "B" Circuit Range/Performance \(In Active or Stored status\). ● P0604\-00 \- Internal Control Module Random Access Memory RAM Error \(In Active or Stored status\). ● P060C\-00 \- Internal Control Module Main Processor Performance \(In Active or Stored status\). ● U0104\-00 \- Lost Communication With Cruise Control Module \*\*\(In Active or Stored status\)\*\*. \*\*Customers may also comment on the following:\*\* ● \*\*Oil Level High Warning in the Instrument Panel Cluster \(IPC\).\*\* This bulletin involves reprogramming the PCM with the latest available software.
- [11030225](https://open.wenmarpro.com/bulletins/11030225), 2026-03-25: Flash: Powertrain Control Module \(PCM\) Updates Customers \*\*must\*\* experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle \*\*must\*\* SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P0111\-00 \- Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1 \(In Active or Stored status\). ● P0071\-00 \- Ambient Air Temperature Sensor Performance \(In Active or Stored status\). ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low \(In Active or Stored status\). ● P0073\-00 \- Ambient Air Temperature Sensor Circuit "A" High \(In Active or Stored status\). ● P0011\-00 \- Bank 1 Camshaft 1 Position Timing Over Advanced Or \(In Active or Stored status\). ● P25E4\-00 \- B Camshaft Position \- Unable To Achieve Locked Position Bank 1 \(In Active or Stored status\). ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/stuck Off \(In Active or Stored status\). ● P05BD\-00 \- Stop\-Start Mode Switch Range/Performance \(In Active or Stored status\). ● P0116\-00 \- Engine Coolant Temperature Sensor 1 Performance \(In Active or Stored status\). ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance \(In Active or Stored status\). ● P018B\-00 \- Fuel Pressure Sensor "B" Circuit Range/Performance \(In Active or Stored status\). ● P0604\-00 \- Internal Control Module Random Access Memory RAM Error \(In Active or Stored status\). ● P060C\-00 \- Internal Control Module Main Processor Performance \(In Active or Stored status\). ● U0104\-00 \- Lost Communication With Cruise Control Module \*\*\(In Active or Stored status\)\*\*. \*\*Customers may also comment on the following:\*\* ● \*\*Oil Level High Warning in the Instrument Panel Cluster \(IPC\).\*\* This bulletin involves reprogramming the PCM with the latest available software.
- [11017979](https://open.wenmarpro.com/bulletins/11017979), 2025-05-06: "Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ● \*\*U0104 \- Lost Communication with Cruise Control Module.\*\* ● P00C6 \- Fuel Rail Pressure Too Low \- Engine Cranking Bank 1. ● P06DD \- Engine Oil Pressure Control Circuit Performance/Stuck Off. ● P0604\-00 \- Internal Control Module Random Access Memory Ram Error. ● P060C\-00 \- Internal Control Module Main Processor Performance. This bulletin involves reprogramming the PCM with the latest available software. "