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clicking relay for brake booster vacuum pump
Posted to Technical Discussion Forum on 2/15/2011

Hello all, this Audi has the #4 relay in the 9 position relay center above the pedels clicking away rapidly after the brakes are applied & then released while cruising or in around town driving. relay clicks rapidly. I have found vag code 17887 -(p1479) Brake ... Login to read more.

 

car Vehicle Data

2002 Audi A4 Quattro 3.0L

Engine3.0 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2002 Audi A4 Quattro 3.0L

Engine3.0 L
Trans5-speed Automatic (Electronic)