{"vehicle":{"id":"2015_jeep_grand-cherokee","year":2015,"make":"Jeep","model":"Grand Cherokee"},"code":"P0300","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":10,"bulletins":[{"nhtsa_id":10228113,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-19","date":"2016-05-07","document_id":"1805516","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · ** P0456 - EVAP System Small Leak.** · P0301- Cylinder 1 Misfire. · P0302- Cylinder 2 Misfire. · P0303- Cylinder 3 Misfire. · P0304- Cylinder 4 Misfire. · P0305- Cylinder 5 Misfire. · P0306- Cylinder 6 Misfire · P0300- Multiple Cylinder Misfire. · P0513- Invalid SKIM Key.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228113-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228113-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228113"},{"nhtsa_id":10217420,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2015-10-20","document_id":"18-036-15 REV. A","mfr_campaign":null,"component":"PARKING BRAKE; ELECTRICAL SYSTEM; EXTERIOR LIGHTING","summary":"Flash: 6.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of 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) set in the PCM memory. ? P0300 - Multiple Cylinder Misfire ? P2096 - Downstream Fuel Trim System 1 Lean ? P2097 - Downstream Fuel Trim System 1 Rich ? P2098 - Downstream Fuel Trim System 2 Lean ? P2099 - Downstream Fuel Trim System 2 Rich ? P0513 - Invalid Skim Key - May set when pressing the remote start button on the Frequency Operated Button/Integrated Key (FOBIK) and Keyless Ignition Node (KIN) at the same time. In addition to the DTCs listed above, customers may also experience one or more of the following conditions: ? Unable to obtain top vehicle speed during aggressive Wide Open Throttle (WOT) operation due to false spark knock/detonation detection. ? Less then desired engine performance on cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217420-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217420-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217420"},{"nhtsa_id":10217390,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2015-10-06","document_id":"18-070-15","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING","summary":"Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0301- Cylinder 1 Misfire ? P0302- Cylinder 2 Misfire ? P0303- Cylinder 3 Misfire ? P0304- Cylinder 4 Misfire ? P0305- Cylinder 5 Misfire ? P0306- Cylinder 6 Misfire ? P0300- Multiple Cylinder Misfire ? P0513- Invalid SKIM Key","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217390-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217390-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217390"},{"nhtsa_id":10216182,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-25","date":"2015-10-20","document_id":"18-036-15 REV. A","mfr_campaign":null,"component":"EXTERIOR LIGHTING; PARKING BRAKE; ELECTRICAL SYSTEM","summary":"Flash: 6.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of 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) set in the PCM memory. ? P0300 - Multiple Cylinder Misfire ? P2096 - Downstream Fuel Trim System 1 Lean ? P2097 - Downstream Fuel Trim System 1 Rich ? P2098 - Downstream Fuel Trim System 2 Lean ? P2099 - Downstream Fuel Trim System 2 Rich ? P0513 - Invalid Skim Key - May set when pressing the remote start button on the Frequency Operated Button/Integrated Key (FOBIK) and Keyless Ignition Node (KIN) at the same time. In addition to the DTCs listed above, customers may also experience one or more of the following conditions: ? Unable to obtain top vehicle speed during aggressive Wide Open Throttle (WOT) operation due to false spark knock/detonation detection. ? Less then desired engine performance on cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216182-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216182-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10216182"},{"nhtsa_id":10216152,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-25","date":"2015-10-06","document_id":"18-070-15","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT; ELECTRICAL SYSTEM","summary":"Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0301- Cylinder 1 Misfire ? P0302- Cylinder 2 Misfire ? P0303- Cylinder 3 Misfire ? P0304- Cylinder 4 Misfire ? P0305- Cylinder 5 Misfire ? P0306- Cylinder 6 Misfire ? P0300- Multiple Cylinder Misfire ? P0513- Invalid SKIM Key","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216152-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216152-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10216152"},{"nhtsa_id":10181478,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-26","date":"2016-05-07","document_id":"18-055-16","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM; ENGINE","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · ** P0456 - EVAP System Small Leak.** · P0301- Cylinder 1 Misfire. · P0302- Cylinder 2 Misfire. · P0303- Cylinder 3 Misfire. · P0304- Cylinder 4 Misfire. · P0305- Cylinder 5 Misfire. · P0306- Cylinder 6 Misfire · P0300- Multiple Cylinder Misfire. · P0513- Invalid SKIM Key.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10181478-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10181478-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10181478"},{"nhtsa_id":10151763,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-17","date":"2015-10-20","document_id":"18-036-15 REV-A","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"Flash: 6.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of 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) set in the PCM memory. ? P0300 - Multiple Cylinder Misfire ? P2096 - Downstream Fuel Trim System 1 Lean ? P2097 - Downstream Fuel Trim System 1 Rich ? P2098 - Downstream Fuel Trim System 2 Lean ? P2099 - Downstream Fuel Trim System 2 Rich ? P0513 - Invalid Skim Key - May set when pressing the remote start button on the Frequency Operated Button/Integrated Key (FOBIK) and Keyless Ignition Node (KIN) at the same time. In addition to the DTCs listed above, customers may also experience one or more of the following conditions: ? Unable to obtain top vehicle speed during aggressive Wide Open Throttle (WOT) operation due to false spark knock/detonation detection. ? Less then desired engine performance on cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10151763-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10151763-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10151763"},{"nhtsa_id":10151733,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-17","date":"2015-10-06","document_id":"18-070-15","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0301- Cylinder 1 Misfire ? P0302- Cylinder 2 Misfire ? P0303- Cylinder 3 Misfire ? P0304- Cylinder 4 Misfire ? P0305- Cylinder 5 Misfire ? P0306- Cylinder 6 Misfire ? P0300- Multiple Cylinder Misfire ? P0513- Invalid SKIM Key","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10151733-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10151733-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10151733"},{"nhtsa_id":10141278,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2016-05-07","document_id":"18-055-16","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · ** P0456 - EVAP System Small Leak.** · P0301- Cylinder 1 Misfire. · P0302- Cylinder 2 Misfire. · P0303- Cylinder 3 Misfire. · P0304- Cylinder 4 Misfire. · P0305- Cylinder 5 Misfire. · P0306- Cylinder 6 Misfire · P0300- Multiple Cylinder Misfire. · P0513- Invalid SKIM Key.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10141278-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10141278-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141278"},{"nhtsa_id":10121721,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2016-09-02","document_id":"18-098-16","mfr_campaign":null,"component":"POWER TRAIN; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM","summary":"Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set: · **P1115 - General Temperature Rationality. · P0441 - EVAP Purge System Performance. · P0456 - EVAP System Small Leak. · P030X - Cylinder x Misfire Detection. · P0335 - Crankshaft Position Sensor Circuit. · P0122 - Throttle Position Sensor 1 Circuit Low. · P0123 - Throttle Position Sensor 1 Circuit High. · P0222 - Throttle Position Sensor 2 Circuit Low. · P0223 - Throttle Position Sensor 2 Circuit High. · P2299 - Brake Pedal Position/Accelerator Pedal Position Incompatible. · P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation). · P2610 - PCM Internal Engine Off Timer Performance.** · P0300 - Multiple Cylinder Misfire. · P2096 - Downstream Fuel Trim System 1 Lean. · P2097 - Downstream Fuel Trim System 1 Rich. · P2098 - Downstream Fuel Trim System 2 Lean. · P2099 - Downstream Fuel Trim System 2 Rich. · P0513 - Invalid Skim Key - May set when pressing the remote start button on the Frequency Operated Button/Integrated Key (FOBIK) and Keyless Ignition Node (KIN) at the same time. Customers may also experience one or more of the following conditions: · Unable to obtain top vehicle speed during aggressive Wide Open Throttle (WOT) operation due to false spark knock/detonation detection. · Less then desired engine performance on cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10121721-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10121721-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121721"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2015/bulletins?code=P0300"},"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/grand-cherokee/2015/codes/P0300","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."]}