{"vehicle":{"id":"2025_jeep_wagoneer","year":2025,"make":"Jeep","model":"Wagoneer"},"code":"P0461","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":11038540,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-16","date":"2026-10-10","document_id":"18-083-26","mfr_campaign":null,"component":"ENGINE","summary":"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): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1. ● P2254-00 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. ● P2243-00 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1. ● P2247-00 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1. ● P015B-00 - O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1. ● P015D-00 - O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1. ● P2AF6-00 - Starter Relay 3 Stuck Off. ● P0E7C-00 - Coolant Bypass Valve \"B\" Control Circuit Low. ● P0E7D-00 - Coolant Bypass Valve \"B\" Control Circuit High. ● P0E7E-00 - Coolant Bypass Valve \"B\" Control Circuit Range/Performance. ● P0E7F-00 - Coolant Bypass Valve \"B\" Control Circuit Stuck/Open. ● U063C-00 - Lost Communication With Coolant Bypass Valve Actuator \"B\". ● P0100-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit. ● P0101-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit Range/Performance. ● P0461-00 - Fuel Level Sensor \"A\" Circuit Range/performance. ● P0073-00 - Ambient Air Temperature Sensor Circuit \"A\" High. ● P0072-00 - Ambient Air Temperature Sensor Circuit \"A\" Low. ● P062B-00 - Internal Control Module Fuel Injector Control Performance. ● B1810-00 - Driver Door Shorted Low. ● B25C7-00 - Redundant Driver Door Shorted Low.** ● U0673-00 - Lost Communication With Ion Sense Module (in active or stored status). ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status). ● P2C90-00 - Crankcase Ventilation System - Hose \"A\" Disconnected (in active or stored status). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038540-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038540-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038540"},{"nhtsa_id":11038539,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-16","date":"2026-10-10","document_id":"18-082-26","mfr_campaign":null,"component":"ENGINE","summary":"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): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1. ● P2254-00 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. ● P2243-00 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1. ● P2247-00 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1. ● P015B-00 - O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1. ● P015D-00 - O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1. ● P2AF6-00 - Starter Relay 3 Stuck Off. ● P0E7C-00 - Coolant Bypass Valve \"B\" Control Circuit Low. ● P0E7D-00 - Coolant Bypass Valve \"B\" Control Circuit High. ● P0E7E-00 - Coolant Bypass Valve \"B\" Control Circuit Range/Performance. ● P0E7F-00 - Coolant Bypass Valve \"B\" Control Circuit Stuck/Open. ● U063C-00 - Lost Communication With Coolant Bypass Valve Actuator \"B\". ● P0100-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit. ● P0101-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit Range/Performance. ● P0461-00 - Fuel Level Sensor \"A\" Circuit Range/performance. ● P0073-00 - Ambient Air Temperature Sensor Circuit \"A\" High. ● P0072-00 - Ambient Air Temperature Sensor Circuit \"A\" Low. ● P062B-00 - Internal Control Module Fuel Injector Control Performance. ● B1810-00 - Driver Door Shorted Low. ● B25C7-00 - Redundant Driver Door Shorted Low.** ● U0673-00 - Lost Communication With Ion Sense Module (in active or stored status). ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status). ● P2C90-00 - Crankcase Ventilation System - Hose \"A\" Disconnected (in active or stored status). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038539-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038539-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038539"},{"nhtsa_id":11038503,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-16","date":"2026-10-10","document_id":"18-083-26","mfr_campaign":null,"component":"ENGINE","summary":"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): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1. ● P2254-00 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. ● P2243-00 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1. ● P2247-00 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1. ● P015B-00 - O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1. ● P015D-00 - O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1. ● P2AF6-00 - Starter Relay 3 Stuck Off. ● P0E7C-00 - Coolant Bypass Valve \"B\" Control Circuit Low. ● P0E7D-00 - Coolant Bypass Valve \"B\" Control Circuit High. ● P0E7E-00 - Coolant Bypass Valve \"B\" Control Circuit Range/Performance. ● P0E7F-00 - Coolant Bypass Valve \"B\" Control Circuit Stuck/Open. ● U063C-00 - Lost Communication With Coolant Bypass Valve Actuator \"B\". ● P0100-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit. ● P0101-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit Range/Performance. ● P0461-00 - Fuel Level Sensor \"A\" Circuit Range/performance. ● P0073-00 - Ambient Air Temperature Sensor Circuit \"A\" High. ● P0072-00 - Ambient Air Temperature Sensor Circuit \"A\" Low. ● P062B-00 - Internal Control Module Fuel Injector Control Performance. ● B1810-00 - Driver Door Shorted Low. ● B25C7-00 - Redundant Driver Door Shorted Low.** ● U0673-00 - Lost Communication With Ion Sense Module (in active or stored status). ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status). ● P2C90-00 - Crankcase Ventilation System - Hose \"A\" Disconnected (in active or stored status). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038503-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038503-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038503"},{"nhtsa_id":11038502,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-16","date":"2026-10-10","document_id":"18-082-26","mfr_campaign":null,"component":"ENGINE","summary":"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): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1. ● P2254-00 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. ● P2243-00 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1. ● P2247-00 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1. ● P015B-00 - O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1. ● P015D-00 - O2 Sensor Delayed Response - Lean To Rich Bank 2 Sensor 1. ● P2AF6-00 - Starter Relay 3 Stuck Off. ● P0E7C-00 - Coolant Bypass Valve \"B\" Control Circuit Low. ● P0E7D-00 - Coolant Bypass Valve \"B\" Control Circuit High. ● P0E7E-00 - Coolant Bypass Valve \"B\" Control Circuit Range/Performance. ● P0E7F-00 - Coolant Bypass Valve \"B\" Control Circuit Stuck/Open. ● U063C-00 - Lost Communication With Coolant Bypass Valve Actuator \"B\". ● P0100-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit. ● P0101-00 - Mass Or Volume Air Flow Sensor \"A\" Circuit Range/Performance. ● P0461-00 - Fuel Level Sensor \"A\" Circuit Range/performance. ● P0073-00 - Ambient Air Temperature Sensor Circuit \"A\" High. ● P0072-00 - Ambient Air Temperature Sensor Circuit \"A\" Low. ● P062B-00 - Internal Control Module Fuel Injector Control Performance. ● B1810-00 - Driver Door Shorted Low. ● B25C7-00 - Redundant Driver Door Shorted Low.** ● U0673-00 - Lost Communication With Ion Sense Module (in active or stored status). ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status). ● P2C90-00 - Crankcase Ventilation System - Hose \"A\" Disconnected (in active or stored status). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038502-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038502-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038502"},{"nhtsa_id":11035064,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-18","date":"2026-07-06","document_id":"9100833 REV1","mfr_campaign":null,"component":"FUEL/PROPULSION SYSTEM","summary":"Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035064-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035064-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035064"},{"nhtsa_id":11034342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-02","date":"2026-06-17","document_id":"9100833","mfr_campaign":null,"component":"FUEL/PROPULSION SYSTEM","summary":"Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034342-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034342-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034342"}],"url":"https://open.wenmarpro.com/makes/jeep/wagoneer/2025/bulletins?code=P0461"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/jeep/wagoneer/2025/codes/P0461","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}