The vehicles mentioned above may experience a partial failure of the passenger compartment fan. In such cases, the fan will stop running at any level except for full power.
This can usually be traced back to excessive current consumption in the fan motor. This causes damage to the fan controller. If only the controller is replaced, there is a risk of it failing again after a short time.
The vehicle manufacturer intends for both the controller and the fan to be replaced.
Proceed as follows to rectify the problem:
Important safety note
Technical information and practical tips have been compiled by HELLA in order to provide professional support to vehicle workshops in their day-to-day work. The information provided on this website is intended for use by suitably qualified personnel only.
Reprinting, distribution, reproduction, exploitation in any form or 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, pictures and descriptions serve only for the purposes of explanation and representation of the instructions and cannot be used as a basis for installation or assembly work. All rights reserved.
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