P0353: Ignition Coil C Primary/Secondary Circuit

IgnitionModerate severity

What P0353 means

Coil 3's circuit is out of specification — same family of causes as P0351.

Common causes

  • Failed coil
  • Wiring or connector damage
  • Carbon tracking on the coil boot

How it is usually fixed

  1. 1Swap the coil to isolate
  2. 2Inspect the boot for tracking
  3. 3Replace coil and plug together

Other common codes

Code information is general guidance, not a diagnosis for a specific vehicle. Confirm with live data and manufacturer test procedures before replacing parts.