OBD Guide

P3415

Cylinder 2 Exhaust Valve Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On
  • Dips during acceleration

Causes

  • Open or short circuit in control circuit
  • Solenoid valve malfunction
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Mechanical failure of the valve mechanism

How to Fix

  1. Check the integrity of the control circuit
  2. Test the solenoid valve
  3. Inspect the wiring harness for damage
  4. Check connections and contacts
  5. If necessary, replace faulty components

Related codes

Error P3415 by Vehicle Brand