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1998 AUDI A3

1.6L I4FWDAUTOMATICgas
Repairs0Labor472Torque2472Fluid6DTC645Battery0Maintenance0Recalls0
P2301high severityPowertrain

Ignition Coil A Secondary Circuit

on 1998 Audi A3 1.6L I4 · FWD

What this code means

Fault detected in the secondary winding circuit of ignition coil A (cylinder 1).

Symptoms

  • Misfire
  • Check engine light
  • Poor performance

Common causes

  • Failed ignition coil
  • Cracked coil boot
  • Spark plug gap too wide

Diagnostic steps

  1. Swap coil to different cylinder
  2. Check spark plug
  3. Inspect coil boot for carbon tracking

Repair notes

Replace ignition coil. Check spark plug condition.

Other Powertrain codes on this vehicle

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