× 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

P0122 Diagnostic Trouble Code Discussion for October 2004

TP Sensor 1 Circuit Low Voltage


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 P0122
Help Request Posted
1999 Ford F-350 Super Duty XL 6.8L MIL Lamp on VIN: 1FDXF4654Y
P0122: Accelerator Position Sensor Circuit Low Input. This truck runs o.k but keeps setting a code 122 We have 0 TPS volts on the scanner and 0 volts at the TPS plug .
October 07, 2004
1997 GMC Savana 1500 5.7L No Start, MIL Lamp on, pings VIN: 1GKFG15R3V
P0122: TP Sensor Circuit Low Voltage. Customer brought the van pinging badly on acceleration, enough that it made me wince to drive it. Checked codes, MAF code, EGR pintle, and a freeze frame code for TPS in memory. Checked datastream, the baro reading is at 53 kpa, only about half of what it shou...
October 09, 2004