OBD Guide

P1363

Ignition Coil 'D' Secondary Circuit Malfunction

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Misfire in one of the cylinders
  • The engine hesitates or runs unevenly
  • Reduced power and deterioration in dynamics
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Ignition coil 'D' faulty
  • Damage to high voltage wires
  • Poor contact in coil connectors
  • Engine control unit malfunction
  • Coil power or ground problems

How to Fix

  1. Check resistance of ignition coil 'D'
  2. Inspect high voltage wires for damage
  3. Check the connectors and coil contacts
  4. Replace the faulty ignition coil
  5. Test the system after repair

Related codes

Error P1363 by Vehicle Brand