Pressure drop indicator,
Also called “ICP”,
This module is used to turn on the “brake” light on the instrument panel, by detecting a pressure difference between two brake circuits,
For dual circuit brake system,
For every Renault Estafette with double brake system (two brake fluid tank under the driver’s seat),

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Ref. Renault Equivalent (s):
– 77 01 018 641,
– 7701018641,