If the compressor in one of the vehicles mentioned above malfunctions, the power supply to the magnetic clutch should be checked.
The electrical cable for the magnetic clutch power supply (+) is routed to the compressor through the engine block area.
Water leaking into the connector housing (figure) can cause corrosion to form. This can lead to contact problems or a power failure.
In order to remedy this issue, the damaged electrical connection should be renewed.
Important safety notice
The following technical information and tips for practical use have been set up by HELLA in order to offer professional support to automotive workshops in their daily work. The information available here on this website is only to be used by appropriately trained specialist staff.
The reprinting, distribution, reproduction, exploitation in any form and disclosure of the contents of this document, even in part, is prohibited without our express written approval and indication of the source. The schematic illustrations, figures and descriptions are for explanation and presentation of the document text and cannot be used as a basis for installation or design. All rights reserved.
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