× 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

P0123 Diagnostic Trouble Code Discussion for December 2024

Throttle Position Sensor/APPS High


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 P0123
Help Request Posted
2007 Mitsubishi Galant ES 2.4L No Start VIN: 4A3AB36F47
P0123: Throttle Position Sensor Main Circuit High Voltage. Thank you in advanced. Vehicle came in with a broken water pump. Battery completely dead. With jump pack, ran for 30 seconds and died. Replaced water pump and timing belt. Still no run. No RPM signal. Sensor harness runs through front cover. Found power an...
December 16, 2024