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P1423 Diagnostic Trouble Code Discussion for October 2009

Fuel Tank Large Leak


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Trouble Ticket Help Requests for DTC P1423
Help Request Posted
2001 Volkswagen Passat GLS 2.8L MIL Lamp on VIN: WVWTH63B42
P1423: intermitant secondary air flow too low bank1. When does this computer-controlled system activate? We can't confirm operation because the secondary air pump relay is not being grounded by the computer.
October 09, 2009
2001 Volkswagen Passat GLS 2.8L MIL Lamp on VIN: WVWTH63B42
P1423: intermitant secondary air flow too low bank1. When does this computer-controlled system activate? We can't confirm operation because the secondary air pump relay is not being grounded by the computer.
October 09, 2009