Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b14a8 compressor break-in malfunction low refrigerant

DTC DETECTING CONDITION:

Compressor was operated while refrigerant was low.

Compressor was operated while refrigerant pressure was extremely low.

Judgment is made only when the delivery mode fuse is installed.

TROUBLE SYMPTOM:

A/C does not operate.

WIRING DIAGRAM:

NOTE:

For the coupling connector, refer to “WIRING SYSTEM”.

Air conditioning system Air Conditioning System > WIRING DIAGRAM

STEPCHECKYESNO

1.CHECK AMOUNT OF REFRIGERANT.

Check the refrigerant pressure and filling amount. Refrigerant Pressure with Manifold Gauge Set > PROCEDURE

Is the filling amount a standard value-

Check that DTC B14A3 (open circuit malfunction) or B14A4 (short circuit malfunction) is recorded, and if either one of these DTCs is recorded, perform the diagnosis according to the DTC. If nothing is recorded, replace the compressor. Compressor

Replace the compressor. Compressor

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Other materials:

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