OBD Guide

P2325

Ignition Coil I Primary Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Misfire in the first cylinder
  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Malfunction of the ignition coil of the first cylinder
  • Open or short circuit in the coil control circuit
  • Poor contact in the ignition coil connector
  • Engine control unit malfunction
  • Damage to the ignition system wiring harness

How to Fix

  1. Check the condition of the ignition coil of the first cylinder
  2. Check the integrity of the wiring and connectors in the control circuit
  3. Measure the resistance of the primary winding of the coil
  4. Check the voltage at the coil connector
  5. If necessary, replace the ignition coil

Related codes

Error P2325 by Vehicle Brand