JEEP

18-021-16

Manufacturer communications

Publication date: 2016-03-01
Received by NHTSA: 2018-06-18
NHTSA record numbers: 10141319

Manufacturer summary

Original wording in English

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 the following Diagnostic Trouble Codes (DTCs) have been set: · P0335 - Crankshaft Position Sensor Circuit. · P0306 - Cylinder 6 Misfire. The following enhancements are also included in this software update: · Cruise control calibration improvement. · Improved engine misfire calibration on automatic transmission vehicles.

NHTSA manufacturer communications ↗

Reported code forms

P0306 P0335

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepP0306

Cylinder 6 Misfire

NHTSA 10121677 · NHTSA 10121699 · NHTSA 10139664

JeepP0335

Crankshaft Position Sensor Circuit

NHTSA 10076530 · NHTSA 10118803 · NHTSA 10119630

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Jeep	WRANGLER	2016

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