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P0276moderate severityPowertrain

Cylinder 6 Contribution/Balance

on 1999 Dodge Dakota 3.9L V6 Magnum · 4WD

What this code means

The PCM detected an imbalance in cylinder 6's contribution to engine output. This often points to a fuel delivery, compression, or injector problem in that cylinder.

Symptoms

  • Rough idle
  • Hesitation under load
  • Reduced power

Common causes

  • Faulty fuel injector
  • Low cylinder compression
  • Vacuum leak at cylinder
  • Ignition component fault

Diagnostic steps

  1. Perform cylinder contribution test
  2. Check cylinder 6 injector operation
  3. Run compression test on cylinder 6
  4. Inspect ignition and intake for that cylinder

Other Powertrain codes on this vehicle

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