OBD Guide

P0293

Cylinder 11 Contribution/Balance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–333 (est.)

Symptoms

  • Engine vibration
  • Power reduction
  • Increased fuel consumption
  • Rough idle

Causes

  • Faulty spark plugs or coils
  • Clogged/defective injectors
  • Compression problems (piston group wear)
  • Intake manifold leaking
  • Ignition circuit malfunction
  • Problems with sensors (mass air flow sensor, camshaft position sensor)

How to Fix

  1. Diagnosis of misfires
  2. Checking spark plugs and coils
  3. Injector test (washing/replacement)
  4. Compression measurement in cylinders
  5. Checking the inlet tightness
  6. Diagnostics of sensors and wiring harness

Related codes

Error P0293 by Vehicle Brand