P2320 Fault Code

P2320 OBD-II Trouble Code Short Description

Ignition Coil G Secondary Circuit

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What does trouble code P2320 mean?

The P2320 fault code indicates a problem with the ignition coil G secondary circuit. This code is typically triggered when the Engine Control Module (ECM) detects an irregular voltage level or a short circuit condition within the ignition system pertaining to coil G.

Symptoms

What are the symptoms of the P2320 code?

  • Engine misfires, which may be felt as rough idling or shaking
  • Decreased engine performance and acceleration
  • Illuminated check engine light on the dashboard
  • Increased emissions due to improper combustion
  • Possible stalling or difficulty starting the engine

Causes

What causes the P2320 code?

  • Faulty ignition coil G
  • Poor electrical connections or damaged wiring in the secondary circuit
  • Defective spark plug associated with ignition coil G
  • Issues with the Engine Control Module (ECM)
  • Ground connection problems related to the ignition coil

Possible Solutions

How to fix P2320?

  • Inspect and repair or replace any damaged wiring or connectors associated with coil G
  • Test and replace the faulty ignition coil G if necessary
  • Check and replace spark plugs that are worn or malfunctioning
  • Ensure proper grounding and connections to the ignition coil
  • If all else fails, perform a diagnostic check on the ECM for further issues
P2320 Ignition Coil G Secondary Circuit