P0303 on the 2015 Dodge Journey
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.
| 18-033-16 | 2018-06-04. Service bulletin. Flash: Diagnostic And System Improvements 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 the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2.4L Engine · **P0335 - Crankshaft Position Sensor Circuit. · P0301 - Cylinder 1 Misfire. · P0302 - Cylinder 2 Misfire. · P0303 - Cylinder 3 Misfire. · P0304 - Cylinder 4 Misfire. · P1607 - PCM Internal Shutdown Timer Rationality - (Powertrain Control Module). · P2610 - PCM Internal Engine Off Timer Performance - (Powertrain Control Module). · P0456 - EVAP System Small Leak.** · P0441 - EVAP Purge System Performance. · P0443 - EVAP Purge Solenoid Circuit. · P0116 - Engine Coolant Temperature Sensor Performance. · P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1. · U0140 - Lost Communication With Body Control Module (BCM). In addition, the following software enhancement is available: Improved alternator control at idle. 3.6L Engine · **P0335 - Crankshaft Position Sensor Circuit. · P2610 - PCM Internal Engine Off Timer Performance. · P0456 - EVAP System Small Leak.** · P0300 - Multiple Cylinder Misfire. · P000A - Bank 1 Camshaft 1 Position Slow Response. · P000B - Bank 1 Camshaft 2 Position Slow Response. In addition, the following software enhancement is available: Improved shift quality. |
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| 18-081-17 | 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.This bulletin applies to vehicles within the following markets/countries: NAFTA, LATAM, EMEA and APAC. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory:2.4L EngineP0335 - Crankshaft Position Sensor Circuit. P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P1607 - PCM Internal Shutdown Timer Rationality - (Powertrain Control Module). P2610 - PCM Internal Engine Off Timer Performance - (Powertrain Control Module). P0456 - EVAP System Small Leak. P0441 - EVAP Purge System Performance. P0443 - EVAP Purge Solenoid Circuit. P0116 - Engine Coolant Temperature Sensor Performance. P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1. U0140 - Lost Communication With Body Control Module (BCM). Customers may also notice one or more of the following symptoms:When coming to a stop or making a turn, their vehicle would suddenly shutoff. Mostly noted in high ambient conditions greater than 40° C (105° F)(ED3 Engine only). A hesitation/surge feel that some customers might note it feels like misfire at 65-110 kph (40-70 mph) in 4th gear lock up(ED3 Engine only). In addition, the following software enhancements are available:Start Improvements for cold or high altitude starts when using E15 fuel(ED3 Engine only). 3.6L EngineP0335 - Crankshaft Position Sensor Circuit. P2610 - PCM Internal Engine Off Timer Performance. P0456 - EVAP System Small Leak. P0300 - Multiple Cylinder Misfire. P000A - Bank 1 Camshaft 1 Position Slow Response. P000B - Bank 1 Camshaft 2 Position Slow Response. In addition, the following software enhancement is available:Improved shift quality. |
2 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.