{"vehicle":{"id":"2020_jeep_cherokee","year":2020,"make":"Jeep","model":"Cherokee"},"code":"P24B2","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10224093,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2020-11-20","document_id":"1810520","mfr_campaign":null,"component":"AIR BAGS; BACK OVER PREVENTION; EXTERIOR LIGHTING; ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer 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):P20EE-00 - SCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1. P24B2-00 - Particulate Matter Sensor Circuit Intermittent. Customers may also describe the following condition:Engine Start/Stop inoperative after previous software update. Remote start inoperative(South Korea vehicles only). Incorrect vehicle speed reported by the cluster when the driver changes the speed units. Undesirable pedal response in 4-LO mode. Selective Catalytic Reduction (SCR) system fault codes logged at higher vehicle speeds. Alternator load protection at idle. Check Engine Lamp or low battery indicator","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10224093-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10224093-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224093"},{"nhtsa_id":10184771,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-28","date":"2020-11-20","document_id":"18-105-20","mfr_campaign":null,"component":"ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; EQUIPMENT","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer 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):P20EE-00 - SCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1. P24B2-00 - Particulate Matter Sensor Circuit Intermittent. Customers may also describe the following condition: Engine Start/Stop inoperative after previous software update. Remote start inoperative (South Korea vehicles only). Incorrect vehicle speed reported by the cluster when the driver changes the speed units. Undesirable pedal response in 4-LO mode. Selective Catalytic Reduction (SCR) system fault codes logged at higher vehicle speeds. Alternator load protection at idle. Check Engine Lamp or low battery indicator","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184771-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184771-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184771"},{"nhtsa_id":10184471,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-21","date":"2020-11-20","document_id":"18-105-20","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer 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):P20EE-00 - SCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1. P24B2-00 - Particulate Matter Sensor Circuit Intermittent. Customers may also describe the following condition:Engine Start/Stop inoperative after previous software update. Remote start inoperative(South Korea vehicles only). Incorrect vehicle speed reported by the cluster when the driver changes the speed units. Undesirable pedal response in 4-LO mode. Selective Catalytic Reduction (SCR) system fault codes logged at higher vehicle speeds. Alternator load protection at idle. Check Engine Lamp or low battery indicator","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184471-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184471-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184471"}],"url":"https://open.wenmarpro.com/makes/jeep/cherokee/2020/bulletins?code=P24B2"},"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/cherokee/2020/codes/P24B2","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."]}