OBD Guide

P2C30

Ignition Coil Primary Circuit Fuse A

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$1–56 (est.)

Symptoms

  • Misfire in one or more cylinders
  • Unstable engine operation
  • Power Loss
  • Check Engine light comes on
  • The engine may not start

Causes

  • Blown ignition coil fuse
  • Short circuit in the primary circuit of the coil
  • Ignition coil malfunction
  • Problems with the ignition relay
  • Wiring harness damage

How to Fix

  1. Check and replace the ignition coil fuse
  2. Check the integrity of the coil power circuit
  3. Check the condition of the ignition coil
  4. Check ignition relay
  5. Inspect the wiring harness for damage

Related codes

Error P2C30 by Vehicle Brand