CHRYSLER

18-040-16

2016-04-05 · NHTSA 10140180, 10218288

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: 3.6L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with new software. The following powertrain system improvements/enhancements are included in this software release: · **P0335 - Crankshaft Position Sensor Circuit.** · P0480 Cooling Fan 1 Control Circuit/open. · P0456 EVAP System Small Leak. · U0402 Implausible Data Received From TCM. · P0441 EVAP Purge System Performance. · P0116 Engine Coolant Temperature Sensor Performance. Other enhancements included in this update: · **Elimination of (disable) Low idle 550 RPM to mitigate rough idle complaints (Base idle fully warm maintained at 648 RPM).** · New software to address customer?s concern of extended crank times when starting engine. · Software to enable the clearing of erroneous DTC U0140 Loss of communication with the Body Control Module (BCM). · New software to enable the ?Transmission Quick Learn? feature.

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