OBD Guide

P2320

Ignition Coil G Secondary Circuit

P2320 is an OBD-II diagnostic trouble code meaning: Ignition Coil G Secondary Circuit. Common causes: cylinder g ignition coil malfunction, open or shorted coil secondary circuit. Estimated repair cost: $17โ€“56.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17โ€“56 (est.)

Symptoms

  • Misfire in cylinder G
  • Loss of engine power
  • Increased fuel consumption
  • Rough engine idling
  • Difficulty starting the engine

Causes

  • Cylinder G ignition coil malfunction
  • Open or shorted coil secondary circuit
  • Ignition coil insulation breakdown
  • Faulty spark plug in cylinder G
  • Problems with the wiring harness or connectors

How to Fix

  1. Visual inspection of the ignition coil and its connections
  2. Checking the ignition coil resistance
  3. Diagnostics of the spark plug in cylinder G
  4. Replacing a faulty ignition coil
  5. Checking the integrity of the wiring harness

Related codes

Error P2320 by Vehicle Brand

FAQ

What does the P2320 code mean?

P2320 is an OBD-II diagnostic trouble code that indicates: Ignition Coil G Secondary Circuit

What causes a P2320 error code?

The most common causes of P2320 include: Cylinder G ignition coil malfunction; Open or shorted coil secondary circuit; Ignition coil insulation breakdown; Faulty spark plug in cylinder G.

How do I fix a P2320 diagnostic trouble code?

To fix P2320: Visual inspection of the ignition coil and its connections. Checking the ignition coil resistance. Diagnostics of the spark plug in cylinder G. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2320?

Limited driving only, diagnose soon

How much does it cost to fix P2320?

The estimated repair cost for P2320 is $17โ€“56. Actual cost depends on your vehicle, location, and labor rates.

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