A4 1.8T

1996 Audi Quattro

Engine Mechanical problem
1996 Audi Quattro 4 cyl Four Wheel Drive Manual 160000 miles

I have 5 faults that I do not understand 1st is 17972 p1564 035 throttle valve control unit j338 low voltage at base settings & fault in base settings

code01022/ 00532007 supply voltage signal too low

01025 031 fault warning lamp activation defective open/short circuit to earth

00750 031 fault lamp open short circuit to earth

01637 025 switch off via cl pump
September 9, 2010.

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