P256B Chevrolet Engine Idle Speed Selector Sensor / Switch Range / Performance

P256B Chevrolet Engine Idle Speed Selector Sensor / Switch Range / Performance

OBD Code:
System:
Subsystem:

P256B Chevrolet – (ASE)
Powertrain
Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Trouble Code Description: Engine Idle Speed Selector Sensor / Switch Range / Performance

Location:
Analysis:

Possible Causes:

Out of Expected Range

Tech description: