Join Now
International Automotive Technicians Network

P1128 Diagnostic Trouble Code Discussion for January 2009

Closed Loop Fueling Not Achieved - Bank 1


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 P1128
Help Request Posted
2002 Toyota Camry LE 3.0L No Start VIN: JTDBF30K72
P1128: throttle control motor lock malfunction. Customer says this car will not start below -10 degrees f., or if it does start it will only idle. there is a bulletin on this but updated parts are over $1300.00. Can it be fixed with out buying all the expensive parts from Toyota and how?
January 07, 2009
2000 Hyundai Accent GL 1.5L MIL Lamp on VIN: KMHCG45G4Y
P1128: Long Term Fuel Trim Multiplier System Too Lean. customer came in about 3 weeks ago with p1128 intermittent, replaced maf sensor cleared codes, customer back 1 week later with p1123 and p1128 i thought it was strange to have both system rich and system lean. cleared codes sent customer on his way. thought ma...
January 27, 2009
2002 Toyota Camry LE 3.0L No Start VIN: JTDBF30K72
P1128: throttle control motor lock malfunction. Customer says this car will not start below -10 degrees f., or if it does start it will only idle. there is a bulletin on this but updated parts are over $1300.00. Can it be fixed with out buying all the expensive parts from Toyota and how?
January 07, 2009
2000 Hyundai Accent GL 1.5L MIL Lamp on VIN: KMHCG45G4Y
P1128: Long Term Fuel Trim Multiplier System Too Lean. customer came in about 3 weeks ago with p1128 intermittent, replaced maf sensor cleared codes, customer back 1 week later with p1123 and p1128 i thought it was strange to have both system rich and system lean. cleared codes sent customer on his way. thought ma...
January 27, 2009