{"vehicle":{"id":"2021_jeep_grand-cherokee","year":2021,"make":"Jeep","model":"Grand Cherokee"},"code":"C1472","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":11,"bulletins":[{"nhtsa_id":10242713,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-25","date":"2023-07-19","document_id":"9100191","mfr_campaign":null,"component":"POWER TRAIN:AXLE ASSEMBLY","summary":"SHAFT, Front Axle Output For concerns related to a C1463-94 OR C1472-92 DTC, reference the latest version of TSB 08-103-22 prior to replacing the Front Axle Disconnect (FAD) / Output Shaft. If DTCM software update does not resolve concern proceed with repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242713-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242713-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10242713"},{"nhtsa_id":10229068,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-03-18","document_id":"S2121000014","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:ADAS:HILL START ASSIST:CLUTCH SOLENOID","summary":"Service 4WD Message Illuminated. Diagnostic Trouble Code (DTC) C1472-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229068-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229068-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229068"},{"nhtsa_id":10223106,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-03-18","document_id":"S2121000014","mfr_campaign":null,"component":"POWER TRAIN:CLUTCH ASSEMBLY","summary":"Service 4WD Message Illuminated. Diagnostic Trouble Code (DTC) C1472-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223106-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223106-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223106"},{"nhtsa_id":10221494,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-06-18","document_id":"0810322REVA","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; AIR BAGS","summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a ?Service 4WD message? illumination. Upon further investigation the technician may find one or more of the following DTCs have been set: C1472-92 - Transfer Case Clutch Control-Performance Or Incorrect Operation(Sales Code DHY only). If any of these DTCs C1472-92, C149D-54 or C2206-56 are present(Sales Code DHY only), proceed toStep 4of the Repair Procedure. C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221494-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221494-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221494"},{"nhtsa_id":10220724,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-03-18","document_id":"S2121000014","mfr_campaign":null,"component":"POWER TRAIN:DRIVELINE:DRIVESHAFT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; UNKNOWN OR OTHER","summary":"Service 4WD Message Illuminated. Diagnostic Trouble Code (DTC) C1472-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220724-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220724-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220724"},{"nhtsa_id":10219972,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2021-08-18","document_id":"S2121000014","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) C1472-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation, Set After Performing A Routine Module Software Update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219972-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219972-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10219972"},{"nhtsa_id":10219923,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2021-08-18","document_id":"9004408","mfr_campaign":null,"component":"POWER TRAIN","summary":"MODULE, Transfer Case Control (DTCM) If there are any ECU's being updated for Software updates this will cause an interuption in CAN communication which in combined with a shortened key cycle (CAN communication is still alive) can cause the C1472-92 DTCM Fault. If Vehicle sets C1472-92 verify the diagnostics by the following: (1.) Take Vehicle Scan to verify DTC is Active/Stored. Send to Tech Advisor to record DTC snapshot information. If Vehicle sets C1472-92 verify the repair by the following: (1.) Verify there are no Ground loose connections / concerns (G910A) by ensuring the ground stud securement is correct. (2.) Complete sleep cycle. Allow DTCM to fully shutdown. PRDNL lights will no longer illuminate. (3.) After complete shutdown, turn ignition on and shift out of Park. (4.) Shift back into part and complete shutdown of ignition cycle","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219923-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219923-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10219923"},{"nhtsa_id":10218511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2021-08-18","document_id":"S2121000014","mfr_campaign":null,"component":"EXTERIOR LIGHTING; ELECTRICAL SYSTEM","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) C1472-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation, Set After Performing A Routine Module Software Update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218511-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218511-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218511"},{"nhtsa_id":10218444,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2021-08-18","document_id":"9004408","mfr_campaign":null,"component":"PARKING BRAKE; ELECTRICAL SYSTEM","summary":"MODULE, Transfer Case Control (DTCM) If there are any ECU's being updated for Software updates this will cause an interuption in CAN communication which in combined with a shortened key cycle (CAN communication is still alive) can cause the C1472-92 DTCM Fault. If Vehicle sets C1472-92 verify the diagnostics by the following: (1.) Take Vehicle Scan to verify DTC is Active/Stored. Send to Tech Advisor to record DTC snapshot information. If Vehicle sets C1472-92 verify the repair by the following: (1.) Verify there are no Ground loose connections / concerns (G910A) by ensuring the ground stud securement is correct. (2.) Complete sleep cycle. Allow DTCM to fully shutdown. PRDNL lights will no longer illuminate. (3.) After complete shutdown, turn ignition on and shift out of Park. (4.) Shift back into part and complete shutdown of ignition cycle","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218444-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218444-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218444"},{"nhtsa_id":10214601,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2022-05-11","document_id":"08-103-22","mfr_campaign":null,"component":"POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); EQUIPMENT; ELECTRICAL SYSTEM","summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a ?Service 4WD message? illumination. Upon further investigation the technician may find one or more of the the following DTCs have been set: C1472-92 - Transfer Case Clutch Control-Performance Or Incorrect Operation(Sales Code DHY only).If any of these DTCs C1472-92, C149D-54 or C2206-56 are present(Sales Code DHY only), proceed toStep 11of the Repair Procedure. C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214601-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214601-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214601"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2021/bulletins?code=C1472"},"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/2021/codes/C1472","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."]}