× 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

P1124 Diagnostic Trouble Code Discussion for December 2004

Electronic Throttle Control Actuator Relay High Input

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 P1124
Help Request Posted
1995 Mercury Grand Marquis LS 4.6L Poor Idle Quality VIN: 2MELM75W8S
P1124: tps out of self test range. I have this Merc. that likes to surge the idle speed up and down about 100-150 RPM's at stop sign's sometimes.Makes no difference if engine cold or hot.Sometimes it will idle just fine.Looked into throttle plate not much sludge buildup. I did replace IAC motor...
December 07, 2004