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P0122 Diagnostic Trouble Code Discussion for March 2012

TP Sensor 1 Circuit Low Voltage

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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