JEEP
18-075-20
2020-09-01 · NHTSA 10181593
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Manufacturer summary
Original wording in English
Flash: Powertrain Control Module (PCM) Updates 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 DTCs have been set:C050D - Wheel Speed Signal Left Rear Rationality.C0501 - Wheel Speed Signal Left Front Rationality. C0507 - Wheel Speed Signal Right Front Rationality. C0513 - Wheel Speed Signal Right Rear Rationality. P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1. P0335 - Crankshaft Position Sensor Circuit. P0339 - Crankshaft Position Sensor Intermittent. In addition, customers may experience the following concern:When using the adaptive cruise control and coming to a complete stop, the MIL light illuminates(ED6 engine only). In addition, the following software enhancements to the following DTCs:B25BC - Left Front Door Ajar Switch Stuck Closed(ED6 engine only). P0573 - Brake Switch 1 Stuck Off(ED6 engine only).
NHTSA manufacturer communications ↗Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.