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Panasonic CS-RE18JKX-1 device hub

Use this device hub to troubleshoot Panasonic CS-RE18JKX-1 (Air Conditioner). Start with the most common codes and compare the published fix paths before opening parts.

Air ConditionerH99H98H38H33
Browse common codesSearch this model
Fix pages
40
Error codes
25
Last updated
Apr 17, 2026
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Jump to common codes8Open the full code directory25
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Open the highest-signal error pages for this device first when you already know the code family.

8 highlighted routes
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Let the published patterns narrow you into the right branch before you open parts or call support.

4 troubleshooting themes
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40 published fix pages
Shared module

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Use the exact error page when you know the code. Otherwise stay in this device hub to compare the most likely routes first, then branch into the fix that matches the symptom.

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Common troubleshooting themes

These patterns are derived from the currently published fixes for this model and help you pick the right route faster.

Doors and locks
Temperature and heating
Sensors and readings
Motors and moving parts

Recently updated fixes

Fresh pages first — useful when you’re troubleshooting right now.

Air ConditionerH99
Panasonic CS-RE18JKX-1 Error Code H99

Panasonic CS-RE18JKX-1 error code H99 means indoor heat exchanger anti-freezing protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH99
Panasonic CS-RE18JKX-1 Error Code H99

Panasonic CS-RE18JKX-1 error code H99 means indoor heat exchanger anti-freezing protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH98
Panasonic CS-RE18JKX-1 Error Code H98

Panasonic CS-RE18JKX-1 error code H98 means indoor high pressure protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH98
Panasonic CS-RE18JKX-1 Error Code H98

Panasonic CS-RE18JKX-1 error code H98 means indoor high pressure protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH97
Panasonic CS-RE18JKX-1 Error Code H97

Panasonic CS-RE18JKX-1 error code H97 means outdoor fan motor lock abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH38
Panasonic CS-RE18JKX-1 Error Code H38

Panasonic CS-RE18JKX-1 error code H38 means indoor/outdoor mismatch (brand code). This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH38
Panasonic CS-RE18JKX-1 Error Code H38

Panasonic CS-RE18JKX-1 error code H38 means indoor/outdoor mismatch (brand code). This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Air ConditionerH33
Panasonic CS-RE18JKX-1 Error Code H33

Panasonic CS-RE18JKX-1 error code H33 means indoor/outdoor wrong connection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

All error codes

Pick your code to open the fix page, or use the main search to filter by symptom or keyword.

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F11
Air Conditioner
Panasonic CS-RE18JKX-1 error code F11 means cooling/heating cycle changeover abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
F90
Air Conditioner
Panasonic CS-RE18JKX-1 error code F90 means pFC control abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
F91
Air Conditioner
Panasonic CS-RE18JKX-1 error code F91 means refrigeration cycle abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
F93
Air Conditioner
Panasonic CS-RE18JKX-1 error code F93 means outdoor compressor abnormal revolution. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
F95
Air Conditioner
Panasonic CS-RE18JKX-1 error code F95 means cool high pressure protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
F96
Air Conditioner
Panasonic CS-RE18JKX-1 error code F96 means iPM (power transistor) overheating protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
F97
Air Conditioner
Panasonic CS-RE18JKX-1 error code F97 means outdoor compressor overheating protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
F98
Air Conditioner
Panasonic CS-RE18JKX-1 error code F98 means total running current protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
F99
Air Conditioner
Panasonic CS-RE18JKX-1 error code F99 means outdoor direct current (DC) peak detection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H00
Air Conditioner
Panasonic CS-RE18JKX-1 error code H00 means no abnormality detected. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H11
Air Conditioner
Panasonic CS-RE18JKX-1 error code H11 means indoor/outdoor abnormal communication. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H12
Air Conditioner
Panasonic CS-RE18JKX-1 error code H12 means connection capability rank abnormal. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H14
Air Conditioner
Panasonic CS-RE18JKX-1 error code H14 means indoor intake air temperature sensor abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H15
Air Conditioner
Panasonic CS-RE18JKX-1 error code H15 means outdoor compressor temperature sensor abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H16
Air Conditioner
Panasonic CS-RE18JKX-1 error code H16 means outdoor current transformer open circuit. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H19
Air Conditioner
Panasonic CS-RE18JKX-1 error code H19 means indoor fan motor mechanism lock. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H23
Air Conditioner
Panasonic CS-RE18JKX-1 error code H23 means indoor heat exchanger temperature sensor abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H27
Air Conditioner
Panasonic CS-RE18JKX-1 error code H27 means outdoor air temperature sensor abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H28
Air Conditioner
Panasonic CS-RE18JKX-1 error code H28 means outdoor heat exchanger temperature sensor abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H30
Air Conditioner
Panasonic CS-RE18JKX-1 error code H30 means discharge temperature sensor abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H33
Air Conditioner
Panasonic CS-RE18JKX-1 error code H33 means indoor/outdoor wrong connection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H38
Air Conditioner
Panasonic CS-RE18JKX-1 error code H38 means indoor/outdoor mismatch (brand code). This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H97
Air Conditioner
Panasonic CS-RE18JKX-1 error code H97 means outdoor fan motor lock abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
1
H98
Air Conditioner
Panasonic CS-RE18JKX-1 error code H98 means indoor high pressure protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2
H99
Air Conditioner
Panasonic CS-RE18JKX-1 error code H99 means indoor heat exchanger anti-freezing protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
2

About this device hub

If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).

Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.

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