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P0120 Diagnostic Trouble Code Discussion for September 2011

Throttle Position Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0120
Help Request Posted
2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC24U73
P0120: TP Sensor 1 Performance. someone has changed pigtails at both tp snsrs we tried changing both snsrs and module
September 02, 2011
2000 Toyota 4Runner SR5 3.4L Hesitation, Surge, Misfire VIN: JT3HN86R9Y
P0120: TP Sensor or Switch 'A' Circuit Malfunction. ... maintained, T-belt new at 200,000, clean engine with synthetic oil, no noticable oil burn, correct fuel pressure, MAF, and A/F sensor readings, new O.E secondary ignition. It runs rough like an ignition misfire intermittently, and is has a P0120 code, whic...
September 14, 2011
2001 Toyota Tacoma DLX 2.7L Poor Idle Quality, High Idle VIN: 5TEPM62N41
P0120: TP Sensor or Switch 'A' Circuit Malfunction. Your help would be greatly appreciated on this Toyota. When it first came to us, it was idling so high it was hitting rev limiter and surging up & down. We initially removed Throttle position sensor & ensured it had been installed properly. Smoke teste...
September 14, 2011
2000 Toyota 4Runner SR5 3.4L Hesitation, Surge, Misfire VIN: JT3HN86R9Y
P0120: TP Sensor or Switch 'A' Circuit Malfunction. ... maintained, T-belt new at 200,000, clean engine with synthetic oil, no noticable oil burn, correct fuel pressure, MAF, and A/F sensor readings, new O.E secondary ignition. It runs rough like an ignition misfire intermittently, and is has a P0120 code, whic...
September 18, 2011
2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC24U73
P0120: TP Sensor 1 Performance. someone has changed pigtails at both tp snsrs we tried changing both snsrs and module
September 02, 2011
2000 Toyota 4Runner SR5 3.4L Hesitation, Surge, Misfire VIN: JT3HN86R9Y
P0120: TP Sensor or Switch 'A' Circuit Malfunction. ... maintained, T-belt new at 200,000, clean engine with synthetic oil, no noticable oil burn, correct fuel pressure, MAF, and A/F sensor readings, new O.E secondary ignition. It runs rough like an ignition misfire intermittently, and is has a P0120 code, whic...
September 14, 2011
2001 Toyota Tacoma DLX 2.7L Poor Idle Quality, High Idle VIN: 5TEPM62N41
P0120: TP Sensor or Switch 'A' Circuit Malfunction. Your help would be greatly appreciated on this Toyota. When it first came to us, it was idling so high it was hitting rev limiter and surging up & down. We initially removed Throttle position sensor & ensured it had been installed properly. Smoke teste...
September 14, 2011
2000 Toyota 4Runner SR5 3.4L Hesitation, Surge, Misfire VIN: JT3HN86R9Y
P0120: TP Sensor or Switch 'A' Circuit Malfunction. ... maintained, T-belt new at 200,000, clean engine with synthetic oil, no noticable oil burn, correct fuel pressure, MAF, and A/F sensor readings, new O.E secondary ignition. It runs rough like an ignition misfire intermittently, and is has a P0120 code, whic...
September 18, 2011