OBD Guide

P0359

Ignition Coil I Primary Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Misfire in cylinder I
  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in the ignition coil wiring harness
  • Ignition coil malfunction
  • Problems with the engine control unit (ECU)
  • Poor contact in the ignition coil connectors
  • Corroded or damaged wires

How to Fix

  1. Check the integrity of the ignition coil wiring harness
  2. Check the resistance of the primary winding of the ignition coil
  3. Inspect the ignition coil connectors for damage or corrosion.
  4. Check the voltage on the ignition coil with the ignition on
  5. If necessary, replace the ignition coil or wiring harness
  6. Reset the error and check if it returns

Related codes

Error P0359 by Vehicle Brand