Car door switch closed during running

Fujitec Elevator Critical Elevator

Model: Generic | Code: 54

Applicable Systems
Fujitec Control System

Symptoms

Car door opened during running; door switch closed signal detected

Possible Causes

  • Car door lock mechanism fault
  • door knife engagement issue
  • vibration
  • mechanical interference

Troubleshooting Steps

  1. Step 1: Check car door lock mechanism
    Verify the fault is resolved after completing this step.
  2. Step 2: inspect door knife engagement
    Verify the fault is resolved after completing this step.
  3. Step 3: verify lock contacts
    Verify the fault is resolved after completing this step.
  4. Step 4: check for vibration
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle after door repair

Related Fujitec Fault Codes

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Source: baijiahao (huasheng fujitec); toutiao.com/w/1874164112328836

Category: Elevator

Published: 2026-10-08