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P1634 Diagnostic Trouble Code Discussion for September 2009

TCM Internal - Internal Watchdog Performance


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Trouble Ticket Help Requests for DTC P1634
Help Request Posted
2004 BMW 325i 2.5L Poor Idle Quality, Stall VIN: WBAET37434
Idle fluxuates with no throttle response then dies. Will restart,run for [...] then dies again. Happens two to four times then runs fine.This happens after vehicle sits for more than 4 hours.Tested voltage at pedal,vehicle running no throttle response voltage ...
September 30, 2009
2004 BMW 325i 2.5L Poor Idle Quality, Stall VIN: WBAET37434
Idle fluxuates with no throttle response then dies. Will restart,run for [...] then dies again. Happens two to four times then runs fine.This happens after vehicle sits for more than 4 hours.Tested voltage at pedal,vehicle running no throttle response voltage ...
September 30, 2009