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P0121 Diagnostic Trouble Code Discussion for March 2009

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2007 GMC Yukon Denali 6.2L MIL Lamp on VIN: 1GKFK63817
P0121: TP Sensor 1 Performance. I have a 2007 GMC Denali that has a code po121 throttle/pedal position sensor A circuit range/performance.No other codes were present, pending or otherwise. The check engine light will go off after a certain period of time , then back on again.It can take a fe...
March 02, 2009
2004 Volkswagen Passat GL 2.0L MIL Lamp on VIN: WVWCE63B05
P0121: turbo boost pressure sensor problem. Hi, hope someone can help with this one.I have a 04 passat 2.0 L TURBO DIESL WITH LACK OF POWER,drives like clogged convertor.car came in with check engine ligt with above code.I replaced boost pressure sensor,replaced fuel filter,cleared codes and drove,no ch...
March 07, 2009
2004 Hyundai Accent GL 1.6L Poor Idle Quality, Misfire, STUMBLE VIN: KMHCG35C14
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. One of those ones with more than one issue. Hoping for some input, thank you. First off her main issue is after a fill at the gas station [never any other time] the car will in her words stumble and miss for approx. 20-25 kms, then it will run great till the n...
March 09, 2009
2004 Volkswagen Passat GL 2.0L MIL Lamp on VIN: WVWCE63B05
P0121: turbo boost pressure sensor problem. Hi, hope someone can help with this one.I have a 04 passat 2.0 L TURBO DIESL WITH LACK OF POWER,drives like clogged convertor.car came in with check engine ligt with above code.I replaced boost pressure sensor,replaced fuel filter,cleared codes and drove,no ch...
March 09, 2009
1997 Chevrolet C1500 4.3L Excessive Emissions VIN: 1GCEC14W3V
P0121: TP Sensor Performance. ... voltage readings are within range ( P0121 ) ( P0300 ) was in freeze frame only, there are no misfire counts showing on any cylinder. The stft's 1 & 2 are at mid 120's the ltft's are at mid 130's always. When the P030...
March 19, 2009
2004 Hyundai Accent GL 1.6L Poor Idle Quality, Misfire, STUMBLE VIN: KMHCG35C14
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. One of those ones with more than one issue. Hoping for some input, thank you. First off her main issue is after a fill at the gas station [never any other time] the car will in her words stumble and miss for approx. 20-25 kms, then it will run great till the n...
March 26, 2009
2007 GMC Yukon Denali 6.2L MIL Lamp on VIN: 1GKFK63817
P0121: TP Sensor 1 Performance. I have a 2007 GMC Denali that has a code po121 throttle/pedal position sensor A circuit range/performance.No other codes were present, pending or otherwise. The check engine light will go off after a certain period of time , then back on again.It can take a fe...
March 02, 2009
2004 Volkswagen Passat GL 2.0L MIL Lamp on VIN: WVWCE63B05
P0121: turbo boost pressure sensor problem. Hi, hope someone can help with this one.I have a 04 passat 2.0 L TURBO DIESL WITH LACK OF POWER,drives like clogged convertor.car came in with check engine ligt with above code.I replaced boost pressure sensor,replaced fuel filter,cleared codes and drove,no ch...
March 07, 2009
2004 Hyundai Accent GL 1.6L Poor Idle Quality, Misfire, STUMBLE VIN: KMHCG35C14
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. One of those ones with more than one issue. Hoping for some input, thank you. First off her main issue is after a fill at the gas station [never any other time] the car will in her words stumble and miss for approx. 20-25 kms, then it will run great till the n...
March 09, 2009
2004 Volkswagen Passat GL 2.0L MIL Lamp on VIN: WVWCE63B05
P0121: turbo boost pressure sensor problem. Hi, hope someone can help with this one.I have a 04 passat 2.0 L TURBO DIESL WITH LACK OF POWER,drives like clogged convertor.car came in with check engine ligt with above code.I replaced boost pressure sensor,replaced fuel filter,cleared codes and drove,no ch...
March 09, 2009
1997 Chevrolet C1500 4.3L Excessive Emissions VIN: 1GCEC14W3V
P0121: TP Sensor Performance. ... voltage readings are within range ( P0121 ) ( P0300 ) was in freeze frame only, there are no misfire counts showing on any cylinder. The stft's 1 & 2 are at mid 120's the ltft's are at mid 130's always. When the P030...
March 19, 2009
2004 Hyundai Accent GL 1.6L Poor Idle Quality, Misfire, STUMBLE VIN: KMHCG35C14
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. One of those ones with more than one issue. Hoping for some input, thank you. First off her main issue is after a fill at the gas station [never any other time] the car will in her words stumble and miss for approx. 20-25 kms, then it will run great till the n...
March 26, 2009