U0100 on the 2016 Jeep Cherokee
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.
| 0806816 | 2022-11-21. Service bulletin. Flash: Anti Lock Brake (ABS) Module System Enhancements This bulletin involves updating the Anit-Lock Brake System (ABS) module software. A small number of vehicles may have mismapped Diagnostic Trouble Codes (DTCs) below pointing to the wrong modules with no Malfunction Indicator Lamp (MIL) illumination: NOTE: This update should be performed to reduce the potential for misdiagnosis of related systems and incorrect module replacement. · U0100-00 - Lost Communication With ECM/PCM. · U0140-00 - Lost Communication With Body Control Module. · U0101-00 - Lost Communication With TCM. · U0402-00 - Implausible Data Received From TCM. |
|---|---|
| 08-039-16 REV. A | 2022-08-08. Service bulletin. Transmission Wiring Harness Repair Or Replacement For No Start Or Stiff Steering This bulletin involves inspecting the transmission wire harness and installing mastic patch. If rub through is visible replace wire harness. A small number of customers may experience a no start condition, stiff steering or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs): · U0131 - Lost Communication With Power Steering Control Module. · U0100-00 - Lost Communication With ECM/PCM. · P0512-00 - Starter Request Circuit. |
| 08-039-16 REV. A | 2018-06-11. Service bulletin. Transmission Wiring Harness Repair Or Replacement For No Start Or Stiff Steering This bulletin involves inspecting the transmission wire harness and installing mastic patch. If rub through is visible replace wire harness. A small number of customers may experience a no start condition, stiff steering or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs): · U0131 - Lost Communication With Power Steering Control Module. · U0100-00 - Lost Communication With ECM/PCM. · P0512-00 - Starter Request Circuit. |
| 08-068-16 | 2018-05-21. Service bulletin. Flash: Anti Lock Brake (ABS) Module System Enhancements This bulletin involves updating the Anit-Lock Brake System (ABS) module software. A small number of vehicles may have mismapped Diagnostic Trouble Codes (DTCs) below pointing to the wrong modules with no Malfunction Indicator Lamp (MIL) illumination: NOTE: This update should be performed to reduce the potential for misdiagnosis of related systems and incorrect module replacement. · U0100-00 - Lost Communication With ECM/PCM. · U0140-00 - Lost Communication With Body Control Module. · U0101-00 - Lost Communication With TCM. · U0402-00 - Implausible Data Received From TCM. |
| 08-039-16 REV.A | 2016-09-15. Service bulletin. "TRANSMISSION WIRING HARNESS REPAIR OR REPLACEMENT FOR NO START OR STIFF STEERING THIS BULLETIN INVOLVES INSPECTING THE TRANSMISSION WIRE HARNESS AND INSTALLING MASTIC PATCH. IF RUB THROUGH IS VISIBLE REPLACE WIRE HARNESS. A SMALL NUMBER OF CUSTOMERS MAY EXPERIENCE A NO START CONDITION, STIFF STEERING OR A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER INVESTIGATION THE TECHNICIAN MAY FIND THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS): · U0131 - LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE. · U0100-00 - LOST COMMUNICATION WITH ECM/PCM. · P0512-00 - STARTER REQUEST CIRCUIT." |
5 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.