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P1688 Diagnostic Trouble Code Discussion for August 2008

Unmanaged Engine Torque Signal Delivered To TCM

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Trouble Ticket Help Requests for DTC P1688
Help Request Posted
1998 Dodge Ram 2500 5.9L No Start VIN: 3B7KF2667W
P1688: internal inj pump failure. Good day everyone, I need a little imput on this cummins. I found it the parking lot this morning. The truck belongs to the brother of a good customer. He said it lost power driving. It had no throtle responce above 1/4 throtle(would miss and act like it wante...
August 06, 2008
2003 Mini Cooper S 1.6L Poor Idle Quality, Surge, MIL Lamp on, goes into limp-home VIN: WMWRE334X3
P1688: electronic throttle control monitor level 2/3 mass air flow calculation. ... came in for check engine light, eml light, and traction control light. vehicle also has a lose of power and is in limp-home mode. performed test with autologic found fault code p1688 electronic throttle control monitor level 2/3; mass air flow calculation....
August 14, 2008