{"vehicle":{"id":"2025_jeep_wagoneer","year":2025,"make":"Jeep","model":"Wagoneer"},"code":"P2AF6","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":10,"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":11026797,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-23","date":"2025-12-17","document_id":"18-023-25 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **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). ● P0116-00 - Engine Coolant Temperature Sensor 1 Performance (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).** ● P1CEA - Boost Side EVAP Purge System Performance **(in active or stored status).** ● P2AF6 - Dual Starter Relay Stuck **(in active or stored status).** ● P026E - Charge Air Cooler Coolant Pump Performance **(in active or stored status).** Customers may also comment on one or more of the following: ● **Oil Level High Warning in the Instrument Panel Cluster (IPC). ● Engine will not start.** ● Low battery State of Charge (SoC) leading to battery replacement. ● Vehicle does not restart after an Engine Stop Start (ESS) event but will restart after an ignition cycle. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026797-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026797-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026797"},{"nhtsa_id":11026796,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-23","date":"2025-12-17","document_id":"18-022-25 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **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). ● P0116-00 - Engine Coolant Temperature Sensor 1 Performance (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).** ● P1CEA - Boost Side EVAP Purge System Performance **(in active or stored status).** ● P2AF6 - Dual Starter Relay Stuck **(in active or stored status).** ● P026E - Charge Air Cooler Coolant Pump Performance **(in active or stored status).** Customers may also comment on one or more of the following: ● **Oil Level High Warning in the Instrument Panel Cluster (IPC). ● Engine will not start.** ● Low battery State of Charge (SoC) leading to battery replacement. ● Vehicle does not restart after an Engine Stop Start (ESS) event but will restart after an ignition cycle. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026796-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026796-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026796"},{"nhtsa_id":11022017,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-21","date":"2025-08-12","document_id":"9100646","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"False fails on PCR, DBSM and PDCs Stuck Closed or open diagnostics, DTC P2AF5 or P2AF6, leading to NTF and unnecessary replacements. Current controls are not robust against depleted auxiliary battery condition. Please follow SOL S2508000031.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022017-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022017-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022017"},{"nhtsa_id":11018276,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-14","date":"2025-05-08","document_id":"S2508000034","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\" No Crank, No Start, Start Stop Inoperative. P2AF5-00 - Starter Relay 3 Stuck On, P2AF6-00 - Starter Relay 3 Stuck Off\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018276-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018276-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018276"},{"nhtsa_id":11018125,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-07","date":"2025-04-29","document_id":"18-023-25","mfr_campaign":null,"component":"POWER TRAIN","summary":"\"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1CEA - Boost Side EVAP Purge System Performance. ● P2AF6 - Dual Starter Relay Stuck. ● P026E - Charge Air Cooler Coolant Pump Performance. Customers may also comment on one or more of the following: ● Low battery State of Charge (SoC) leading to battery replacement. ● Vehicle does not restart after an Engine Stop Start (ESS) event but will restart after an ignition cycl This bulletin involves reprogramming the PCM with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018125-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018125-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018125"},{"nhtsa_id":11018020,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-06","date":"2025-04-29","document_id":"18-022-25","mfr_campaign":null,"component":"POWER TRAIN","summary":"\"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1CEA - Boost Side EVAP Purge System Performance. ● P2AF6 - Dual Starter Relay Stuck. ● P026E - Charge Air Cooler Coolant Pump Performance. Customers may also comment on one or more of the following: ● Low battery State of Charge (SoC) leading to battery replacement. ● Vehicle does not restart after an Engine Stop Start (ESS) event but will restart after an ignition cycl This bulletin involves reprogramming the PCM with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018020-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018020-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018020"}],"url":"https://open.wenmarpro.com/makes/jeep/wagoneer/2025/bulletins?code=P2AF6"},"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/P2AF6","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."]}