LG Door lock switch 6601en1003d

The 6601EN1003D is a door lock interlock mechanism / safety switch used primarily in LG front-loading washing machines and washer-dryer combos. It prevents the door from opening during a cycle and signals the main control board that the door is securely latched.

Technical Specifications & Equivalents

• Primary Function: Door interlock assembly (PTC heater / solenoid latch switch).

• Common Equivalents / Direct Replacements: 6601ER1005A, EBG49807601, 6601EN1003A, EBG49807602, 1383792, AH3529202, EA3529202, PS3529202.

• Electrical Rating: Standard 220–240V / 120V depending on market region specs; typically features a 3-pin or 4-pin harness connector.

Common Associated Error Codes

• dE / dE1 / dE2 (Door Error): Machine detects the door is open or the switch failed to lock/register continuity.

• CL (Child Lock issues): Lock fails to engage or release at cycle end.

Key Failure Symptoms

• Cycle refuses to start; display flashes a door error code.

• Door stays permanently locked after the wash cycle completes and water has drained.

• Physical damage to the plastic slider frame, strike catch, or burnt terminal pins from internal PTC arching.