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P0418 Diagnostic Trouble Code Discussion for April 2008

Secondary AIR System Pump Relay Control Circuit Malfunction (Bank 1)


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Trouble Ticket Help Requests for DTC P0418
Help Request Posted
2002 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWPD63B12
Customer complaint was SES light on. No drivabilty problems. Scaned for codes and came up with long list. p-2401,2400,0445,0245,0037,0418,0414,0102,0031,0141. With so many codes we went for the power/ground route. Found fuse 34 blown. Replaced fuse and cleared...
April 12, 2008
2002 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWPD63B12
Customer complaint was SES light on. No drivabilty problems. Scaned for codes and came up with long list. p-2401,2400,0445,0245,0037,0418,0414,0102,0031,0141. With so many codes we went for the power/ground route. Found fuse 34 blown. Replaced fuse and cleared...
April 12, 2008