× 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 January 2019

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
2002 Nissan Xterra SE 3.3L MIL Lamp on VIN: 5N1ED28T02
P0122: Throttle Position Sensor Circuit Low Voltage. 2002 Exterra, P0122, TPS code, V-6, started with a tps, no go. Check the 3 wires, terminal #3 black white wire does have the 5V reference signal, Brown wire has good continuity to ground on intake. no short to voltage. Blue wire tests good to ecu. But with...
January 22, 2019