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P1548 Diagnostic Trouble Code Discussion for February 2005

Engine Air Filter Restriction


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Trouble Ticket Help Requests for DTC P1548
Help Request Posted
1999 Volkswagen Passat GLS 1.8L code in ECU VIN: WVWNA63B2X
P1548: Boost pressure control valve - VAG code17956. ... the ECU that does not cause the MIL to come on. I tried to clear it but it comes right back. The car has no divability problems whatsoever. I checked basics (vacuum lines, Blow off valve, waste gate). The code 017956 (P1548) is for the Boost pressure contr...
February 02, 2005
1999 Volkswagen Passat GLS 1.8L code in ECU VIN: WVWNA63B2X
P1548: Boost pressure control valve - VAG code17956. ... the ECU that does not cause the MIL to come on. I tried to clear it but it comes right back. The car has no divability problems whatsoever. I checked basics (vacuum lines, Blow off valve, waste gate). The code 017956 (P1548) is for the Boost pressure contr...
February 02, 2005