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H59

H59 — ECONAVI sensor abnormality

Panasonic · CS-Z

What does H59 mean?

The ECONAVI sensor is not functioning correctly, either due to being open or short-circuited. This stops the ECONAVI feature.

Common Causes

  • ECONAVI sensor is defective
  • ECONAVI sensor is disconnected
  • Issue with the ECONAVI PCB

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check if the ECONAVI sensor is disconnected or loose.

  2. 2

    Inspect the ECONAVI sensor for any visible damage.

  3. 3

    If the sensor appears intact, the ECONAVI PCB may require service.

Browse all codes in this manual (42)
Verified technical data. Last updated: April 2026

Related Faults

3 beepsThree beeps when checking errors — No abnormality storedBeep (Normal Operation -> nanoeX Operation)Single Beep — Switching to nanoeX operationBeep (Stop -> nanoeX individual Operation)Single Beep — Starting nanoeX individual operation
Source: Panasonic CS-Z
Open Manual (Page 94)Search more codes in this manual