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Home >> Audi >> 1993 >> S4 2.2 R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Modules, Motors, Relays & Solenoids >> Fuel Pump Control Signal
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Fuel Pump Control Signal

For testing procedure. See FUEL PUMP RELAY CONTROL SIGNAL under MODULES, MOTORS, RELAYS & SOLENOIDS in SYSTEM & COMPONENT TESTING article.

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