2009 Saturn Vue OBD2 Code P2311 Ignition Coil D Secondary Circuit

What Does P2311 Code Mean?

OBD-II Code P2311 is defined as a Ignition Coil "D" Secondary Circuit

The ignition coil or coils are responsible for igniting the air/fuel mixture inside the combustion chambers. Without reliable performance from the ignition coil(s) the vehicle will stumble and misfire. The engine control module (PCM) has special transistors called "drivers" to turn the Ignition Coil(s) on an off. If the PCM cannot control the Ignition Coil, it will set code P2311.

P2311 Symptoms

• Decreased engine performance
• Increased fuel consumption

Common Problems That Trigger the P2311 Code

• Ignition coil failure
• Powertrain Control Module (PCM) failure
• Wiring issue

Common Repairs Needed for the P2311 Code

• Ignition Coil Replacement