× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1634 Diagnostic Trouble Code Discussion for September 2009

TCM Internal - Internal Watchdog Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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