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critical DeWalt

Error Code Code 5

Spark plug wire not attached — ignition system is not connected.

? What Causes This

Spark plug wire has become disconnected from the spark plug.

✓ How to Fix It

  1. Locate the spark plug on the engine.
  2. Ensure the spark plug wire is firmly connected to the spark plug terminal.
  3. Check for damage to the wire and replace if necessary.

This error code appears in:

DeWalt 3400 Psi Pressure Washer