Join Now
International Automotive Technicians Network

P0122 Diagnostic Trouble Code Discussion for March 2012

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
1996 Chevrolet S10 LS 2.2L MIL Lamp on VIN: 1GCCS1948T
P0122: TP Sensor Circuit Low Voltage. S10 with no power,customer says been steadily getting worse.felt like badly plugged cat.did backpressure test 1.5 psi-we pulled pipe off at manifold anyway-same problem.fuel press ok.wondered about timing chain jump with 175k miles but engine starts right up,c...
March 02, 2012
2007 Hyundai Santa Fe GLS 2.7L Hesitation, no acceleration VIN: 5NMSG13D77
P0122: Throttle Position Sensor 'A' Circuit Low Voltage. ... tps A is low coming out of pcm, it has a code for this p0122, also deep research reveals that accelerator pedal pos sensor A also not getting 5V ref, they are getting 130mv instead, If I cut the 5v ref line at the pcm it st...
March 08, 2012
1996 Chevrolet S10 LS 2.2L MIL Lamp on VIN: 1GCCS1948T
P0122: TP Sensor Circuit Low Voltage. S10 with no power,customer says been steadily getting worse.felt like badly plugged cat.did backpressure test 1.5 psi-we pulled pipe off at manifold anyway-same problem.fuel press ok.wondered about timing chain jump with 175k miles but engine starts right up,c...
March 02, 2012
2007 Hyundai Santa Fe GLS 2.7L Hesitation, no acceleration VIN: 5NMSG13D77
P0122: Throttle Position Sensor 'A' Circuit Low Voltage. ... tps A is low coming out of pcm, it has a code for this p0122, also deep research reveals that accelerator pedal pos sensor A also not getting 5V ref, they are getting 130mv instead, If I cut the 5v ref line at the pcm it st...
March 08, 2012