{"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,"replaces":null,"component":"POWER TRAIN; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM","mfr_system":null,"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","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0122","P0123","P0222","P0223","P0300","P0335","P0441","P0456","P0513","P1115","P2096","P2097","P2098","P2099","P2172","P2299","P2610"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_jeep_grand-cherokee"]}],"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":[]}