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P1688 Diagnostic Trouble Code Discussion for January 2013

Unmanaged Engine Torque Signal Delivered To TCM

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Trouble Ticket Help Requests for DTC P1688
Help Request Posted
2006 Mini Cooper S 1.6L Hesitation, Cuts out, MIL Lamp on VIN: WMWRE32006
P1688: Throttle body. ... before christmas with a loss of acceleration. We checked codes and found p1688(throttle body), but could not fault wiring or throttle body. We then noticed that the alternator was not charging correctly so we replaced the...
January 14, 2013