{"nhtsa_id":10176569,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-22","date":"2020-05-08","document_id":"21-035-20","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"Flash: Transmission Control Module (TCM) Update This bulletin involves reprogramming the TCM with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find thefollowing Diagnostic Trouble Codes (DTCs) have been set:P0002-00 - Fuel Volume Regulator \"A\" Control Circuit Performance. P026E-00 - Charge Air Cooler Coolant Pump Performance. P1066-00 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P26E4-00 - Starter Relay \"B\" Circuit. P2B61-00 - Engine Coolant Flow Control Valve Stuck Closed. P2BC1-00 - Lt Water Pump Smart Driver Module. U1008-00 - LIN 1 Bus. Enhancements to this software release:Transmission shift quality improvements. In addition, the following improvement is also available:Turbo coolant pump after run duration and on-off strategy update, to improveturbo O-ring durability.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176569-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176569-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176569","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0002","P026E","P1066","P26E4","P2B61","P2BC1","U1008"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"CHRYSLER","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHRYSLER","model":"CHRYSLER TRUCK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}