Join Now
International Automotive Technicians Network

U0107 Diagnostic Trouble Code Discussion for August 2009

TAC Module Serial Data Circuit Malfunction


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 U0107
Help Request Posted
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on, no throttle input VIN: 1G2ZG55876
U0107: TAC Module Serial Data Circuit Malfunction. ... the following info: *check engine light on *after starting car, RPMs redline then it idles down *once in awhile it will start then die almost immediately *strangest behavior is that after i put the car in gear, the display reads "ENG PWR Reduced...
August 18, 2009
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1G2ZG55876
U0107: TAC Module Serial Data Circuit Malfunction. ... in confirming a diagnosis. Customer stops for fuel and car will not restart. Customer states no previous problems but they “knew they needed a battery". Gets a jump start, car starts but has no power, display reads “vehicle power reduced". Customer...
August 28, 2009
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1G2ZG55876
U0107: TAC Module Serial Data Circuit Malfunction. ... in confirming a diagnosis. Customer stops for fuel and car will not restart. Customer states no previous problems but they “knew they needed a battery". Gets a jump start, car starts but has no power, display reads “vehicle power reduced". Customer...
August 29, 2009
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on, no throttle input VIN: 1G2ZG55876
U0107: TAC Module Serial Data Circuit Malfunction. ... the following info: *check engine light on *after starting car, RPMs redline then it idles down *once in awhile it will start then die almost immediately *strangest behavior is that after i put the car in gear, the display reads "ENG PWR Reduced...
August 18, 2009
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1G2ZG55876
U0107: TAC Module Serial Data Circuit Malfunction. ... in confirming a diagnosis. Customer stops for fuel and car will not restart. Customer states no previous problems but they “knew they needed a battery". Gets a jump start, car starts but has no power, display reads “vehicle power reduced". Customer...
August 28, 2009
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1G2ZG55876
U0107: TAC Module Serial Data Circuit Malfunction. ... in confirming a diagnosis. Customer stops for fuel and car will not restart. Customer states no previous problems but they “knew they needed a battery". Gets a jump start, car starts but has no power, display reads “vehicle power reduced". Customer...
August 29, 2009