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468

Error 468 — Output current sensor error of inverter PBA1

Samsung · AC & Climate Systems

What does 468 mean?

The output current sensor on the inverter PBA1 is reporting an error. This sensor monitors the current supplied to the compressor, and its failure affects control.

Common Causes

  • Faulty output current sensor on PBA1
  • Wiring issue to the sensor
  • Problem with the inverter control logic

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the wiring connections for the output current sensor on PBA1.

  2. 2

    Ensure the sensor is properly seated.

  3. 3

    This error typically requires a technician to diagnose and potentially replace the sensor or PBA1.

  4. 4

    Verify the inverter PBA1 is receiving stable power.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

101Error 101 — Indoor unit communication error102Error 102 — Communication error between indoor and outdoor units108Error 108 — Repeated address setting
Source: Samsung AC & Climate Systems
Open Manual (Page 24)Search more codes in this manual