United States 98V209000
Chrysler (FCA US, LLC)
The problem
VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS EQUIPPED WITH 5.9L - 24 VALVE DIESEL ENGINE. AN INTERMITTENT HIGH ENGINE IDLE CONDITION CAN OCCUR DUE TO A MALFUNCTION OF THE VEHICLE SPEED SENSOR.
Risk
THIS CREATES A SIGNAL WHICH IS MISINTERPRETED BY THE ENGINE CONTROL SOFTWARE, CAUSING A HIGH IDLE SPEED CONDITION.
What owners should do
DEALERS WILL REPLACE THE ENGINE CONTROLLER SOFTWARE TO CORRECT ERRONEOUS SPEED SENSOR SIGNALS.
Units 30747