P256E Chevrolet Engine Idle Speed Selector Sensor / Switch Circuit Intermittent / Erratic

P256E Chevrolet Engine Idle Speed Selector Sensor / Switch Circuit Intermittent / Erratic

OBD Code:
System:
Subsystem: 		 P256E Chevrolet – (ASE)
 Powertrain
 Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Trouble Code Description: Engine Idle Speed Selector Sensor / Switch Circuit Intermittent / Erratic


Location:
Analysis:

Possible Causes:
 
 Periodically Unstable Circuit

 

Tech description: