{"vehicle":{"id":"2021_jeep_gladiator","year":2021,"make":"Jeep","model":"Gladiator"},"code":"P2100","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":9,"bulletins":[{"nhtsa_id":11029674,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-05","date":"2026-02-17","document_id":"18-006-26 REV.A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; 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): ● P08A6 - Gear Lever Position Sensor System – Multiple Sensor Correlation (Manual Transmission Only). ● P152F - Engine Hood Switch 2 / Engine Hood Switch 1 Correlation. ● P0300 - Multiple Cylinder Misfire. ● P152E - Engine Hood Switch 2 Circuit High. ● P0032 - O2 Sensor 1/1 Heater Circuit High. ● P0038 - O2 Sensor 1/2 Heater Circuit High. ● P0052 - O2 Sensor 2/1 Heater Circuit High. ● P0058 - O2 Sensor 2/2 Heater Circuit High. ● P0132 - O2 Sensor 1/1 Circuit High. ● P0138 - O2 Sensor 1/2 Circuit High. ● P0152 - O2 Sensor 2/1 Circuit High. ● P0158 - O2 Sensor 2/2 Circuit High. ● P2100 - Electronic Throttle Control Motor Circuit Customers may also comment on one or more of the following: ● \"Service Transmission” message on in the Instrument Panel Cluster (IPC) due to clutch slip detection (Manual Transmission Only). NOTE: Customers might experience wheel spin or slippage and the PCM could interpreted the wheel spin or slippage as slipping the clutch too much and to avoid clutch damage, the customer may see the message in the IPC. ● Vehicle is in limp home mode. ● Spark knock/detonation sound from the engine at idle. Other software enhancements included: ● Engine oil pump in high pressure mode with cold engine oil to improve valvetrain component reliability. This bulletin involves reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029674-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029674-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029674"},{"nhtsa_id":11028233,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-04","date":"2026-01-29","document_id":"18-006-26","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): ● **P08A6 – Gear Lever Position Sensor System – Multiple Sensor Correlation (Manual Transmission Only). ● P152F – Engine Hood Switch 2 / Engine Hood Switch 1 Correlation.** ● P0300 - Multiple Cylinder Misfire. ● P152E - Engine Hood Switch 2 Circuit High. ● P0032 - O2 Sensor 1/1 Heater Circuit High. ● P0038 - O2 Sensor 1/2 Heater Circuit High ● P0052 - O2 Sensor 2/1 Heater Circuit High ● P0058 - O2 Sensor 2/2 Heater Circuit High. ● P0132 - O2 Sensor 1/1 Circuit High. ● P0138 - O2 Sensor 1/2 Circuit High. ● P0152 - O2 Sensor 2/1 Circuit High. ● P0158 - O2 Sensor 2/2 Circuit High ● P2100 - Electronic Throttle Control Motor Circuit Customers may also comment on one or more of the following: ● **\"Service Transmission” message on in the Instrument Panel Cluster (IPC) due to clutch slip detection (Manual Transmission Only). NOTE: Customers might experience wheel spin or slippage and the PCM could interpreted the wheel spin or slippage as slipping the clutch too much and to avoid clutch damage, the customer may see the message in the IPC. ● Vehicle is in limp home mode.** ● Spark knock/detonation sound from the engine at idle. **Other software enhancements included: ● Engine oil pump in high pressure mode with cold engine oil to improve valvetrain component reliability.** This bulletin involves reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028233-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028233-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028233"},{"nhtsa_id":10229785,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-12-01","document_id":"18-042-22 REV. D","mfr_campaign":null,"component":"VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM; BACK OVER PREVENTION; EXTERIOR LIGHTING; ENGINE AND ENGINE COOLING","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon furtherinvestigation the technician may find one or more of the following DTCs: P0300 - Multiple Cylinder Misfire. P152E - Engine Hood Switch 2 Circuit High. P152F - Engine Hood Switch 2 / Engine Hood Switch 1 Correlation. P0032 - O2 Sensor 1/1 Heater Circuit High. P0038 - O2 Sensor 1/2 Heater Circuit High. P0052 - O2 Sensor 2/1 Heater Circuit High. P0058 - O2 Sensor 2/2 Heater Circuit High. P0132 - O2 Sensor 1/1 Circuit High. P0138 - O2 Sensor 1/2 Circuit High. P0152 - O2 Sensor 2/1 Circuit High. P0158 - O2 Sensor 2/2 Circuit High. P2100 - Electronic Throttle Control Motor Circuit. In addition, customers may experience the following concern:Spark knock/detonation sound from the engine at idle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229785-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229785-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229785"},{"nhtsa_id":10229071,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-03-22","document_id":"S2218000007","mfr_campaign":null,"component":"POWER TRAIN; ENGINE AND ENGINE COOLING","summary":"The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229071-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229071-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229071"},{"nhtsa_id":10227750,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-12","date":"2022-10-19","document_id":"1804222REVC","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING","summary":"Flash: Powertrain Control Module (PCM) Updates 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 the following DTC: P152E - Engine Hood Switch 2 Circuit High. P152F - Engine Hood Switch 2 / Engine Hood Switch 1 Correlation. P0032 - O2 Sensor 1/1 Heater Circuit High. P0038 - O2 Sensor 1/2 Heater Circuit High. P0052 - O2 Sensor 2/1 Heater Circuit High. P0058 - O2 Sensor 2/2 Heater Circuit High. P0132 - O2 Sensor 1/1 Circuit High. P0138 - O2 Sensor 1/2 Circuit High. P0152 - O2 Sensor 2/1 Circuit High. P0158 - O2 Sensor 2/2 Circuit High. P2100 - Electronic Throttle Control Motor Circuit. P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at idle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10227750-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10227750-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10227750"},{"nhtsa_id":10223109,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-03-22","document_id":"S2218000007","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN","summary":"The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223109-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223109-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223109"},{"nhtsa_id":10221467,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-06-01","document_id":"1804222REVB","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates 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 the following DTC: P2100 - Electronic Throttle Control Motor Circuit. P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern:Spark knock/detonation sound from the engine at idle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221467-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221467-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221467"},{"nhtsa_id":10220727,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-03-22","document_id":"S2218000007","mfr_campaign":null,"component":"POWER TRAIN; ENGINE AND ENGINE COOLING","summary":"The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220727-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220727-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220727"},{"nhtsa_id":10212330,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2022-03-22","document_id":"S2218000007","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING","summary":"The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212330-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212330-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212330"}],"url":"https://open.wenmarpro.com/makes/jeep/gladiator/2021/bulletins?code=P2100"},"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/gladiator/2021/codes/P2100","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."]}