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Vieux 17/01/2022, 16h17  
boris93600
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Ok,

Ton fusible 11 est l'alimentation pompe. C'est l'ecu qui pilote le relais pompe par sa masse signal.
Assure toi que ce relais recoit bien Vbatt à ces borne 86(issu du main_relay) et 30.

Si c'est OK, il va falloir se pencher sur le problème de masse pin14 (si concordance de schéma).

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E30 ALIM ECU POMPE .jpg
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