WenmarOpen by Wenmar Pro

Service bulletin 18-027-15

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10150518
Published by NHTSA2018-12-10
Manufacturer's number18-027-15
Manufacturer's date2015-04-07
NHTSA componentELECTRICAL SYSTEM; ENGINE; SERVICE BRAKES, HYDRAULIC

NHTSA's summary

Flash:1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon inspection, the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) are set in the Powertrain Control Module (PCM) memory. ? P0452-00 - EVAP Pressure Switch Stuck Closed. (2012 vehicles with Sales code EAB) ? P1607-00 - PCM Internal Shutdown Timer Rationality. (Sales code EAB only) ? P2610-00 - PCM Internal Engine Off Timer Performance. (Sales code EAB only) ? P1239-00 - Engine Oil Temperature Too Low. (Sales code EAB only) ? P0298-00 - Engine Oil Temperature Too High. (Sales code EAB only) ? P2299-00 - Brake Pedal Position/ Accelerator Pedal Position Incompatible. ? P0456-00 - Evap System Small Leak ? P0456-00 - Evap System Small Leak In addition, the customer may also experience an intermittent crank, no start condition. The customer may indicate the engine sounds like it is freewheeling or has no compression. When this issue occurs, it is typically resolved with a simple ignition key cycle. This may happen in colder temperatures.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Electrical system, Engine

Trouble codes named

P0298, P0452, P0456, P1239, P1607, P2299, P2610

Vehicles listed
FIAT 5002012, 2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
16V3030002016-05-16. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
15V1790002015-03-27. ELECTRICAL SYSTEM:12V/24V/48V BATTERY
14V2350002014-05-07. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
20114002011-11-14. Brakes
11V5500002011-11-10. SERVICE BRAKES, HYDRAULIC:FLUID

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
91006242025-07-17. Service bulletin. Verify Reman part number availability. Order the "R" part number for all orders:
91002262024-01-08. Service bulletin. Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
91002262023-10-30. Service bulletin. Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
07007232023-07-31. Service bulletin. Water Quality When Mixed With Engine Coolant
18048232023-05-30. Service bulletin. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
08101142023-02-21. Service bulletin. Convergence Telematics Module (CTM) Software Enhancements
S21090000042023-01-17. Service bulletin. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
08048142023-01-17. Service bulletin. This bulletin involves updating the software in multiple modules,
90030812023-01-17. Service bulletin. Dielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
18008142023-01-17. Service bulletin. Flash: Vehicle Enhancements