P0306 on the 2015 Jeep Wrangler
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.
Nobody has written a description of this code yet.
| 18-041-16 | 2022-08-22. Service bulletin. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes (DTCs) have been set: · **P0335 - Crankshaft Position Sensor Circuit. · P0306 - Cylinder 6 Misfire (Automatic Transmissions only). · P0456 - EVAP System Small Leak (3.6L Engine Sales Code ERB only).** · U0140 - Lost Communication With Body Control Module. |
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| 18-041-16 | 2018-06-11. Service bulletin. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes (DTCs) have been set: · **P0335 - Crankshaft Position Sensor Circuit. · P0306 - Cylinder 6 Misfire (Automatic Transmissions only). · P0456 - EVAP System Small Leak (3.6L Engine Sales Code ERB only).** · U0140 - Lost Communication With Body Control Module. |
| 18-041-16 REV. A | 2017-11-03. Service bulletin. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes (DTCs) have been set: · **P0300 - Multiple Cylinder Misfire (3.6L Engine Sales Code ERB only). · P0306 - Cylinder 6 Misfire (Automatic Transmissions only).** · P0335 - Crankshaft Position Sensor Circuit. · P0456 - EVAP System Small Leak (3.6L Engine Sales Code ERB only). · U0140 - Lost Communication With Body Control Module. |
3 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.