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P1606 Diagnostic Trouble Code Discussion for December 2007

ECM Battery Backup Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1606
Help Request Posted
2000 Audi A4 1.8L Cuts out, Stall, turns off, starts ri VIN: WAUAC28D9Y
P1606: rough road /engine torque sig abs clear comes on immediately. Since customer replaced an ailing battery, the vehicle now cuts out at will, intermitently, sometimes every few minutes, sometimes not for an hour or so. Not a slow die- like chugging & running out of gas, but an abrupt die-but power seems to remain on. Th...
December 14, 2007
2000 Audi A4 1.8L Cuts out, Stall, turns off, starts ri VIN: WAUAC28D9Y
P1606: rough road /engine torque sig abs clear comes on immediately. Since customer replaced an ailing battery, the vehicle now cuts out at will, intermitently, sometimes every few minutes, sometimes not for an hour or so. Not a slow die- like chugging & running out of gas, but an abrupt die-but power seems to remain on. Th...
December 14, 2007