Join Now
International Automotive Technicians Network

P0123 Diagnostic Trouble Code Discussion for October 2004

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
1999 Mazda Miata 10th Anniversary 1.8L Misfire, MIL Lamp on VIN: JM1NB3531X
P0123: tps circuit high voltage. car may set a po123 for the tps, have scoped the tps and maf and appear to be ok, voltage at idle is .55 and wot. is 3.76v. not able to see snapshot voltage on code on my scanner, voltage drop on the ground side of the sensor is .23 mv. drove the car with scop...
October 04, 2004
1999 Mazda Miata 10th Anniversary 1.8L Misfire, MIL Lamp on VIN: JM1NB3531X
P0123: tps circuit high voltage. car may set a po123 for the tps, have scoped the tps and maf and appear to be ok, voltage at idle is .55 and wot. is 3.76v. not able to see snapshot voltage on code on my scanner, voltage drop on the ground side of the sensor is .23 mv. drove the car with scop...
October 04, 2004