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P0121 Diagnostic Trouble Code Discussion for October 2005

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2001 Hyundai Elantra GLS 2.0L Hesitation, Surge, MIL Lamp on VIN: KMHDN45D21
P0121: Throttle Position Sensor Circuit Range/Performance. Hello hyundai techs: I have this 01 elantra with MIL on and code P121. The car idles rough and hesitates on acceleration. My scan tool did not have the description of this DTC. I have also checked Alldata and found none . Can you please help.
October 11, 2005
2001 Hyundai Elantra GLS 2.0L Hesitation, Surge, MIL Lamp on VIN: KMHDN45D21
P0121: Throttle Position Sensor Circuit Range/Performance. Hello hyundai techs: I have this 01 elantra with MIL on and code P121. The car idles rough and hesitates on acceleration. My scan tool did not have the description of this DTC. I have also checked Alldata and found none . Can you please help.
October 12, 2005
1999 Isuzu Rodeo LS 3.2L Hesitation VIN: 4S2CM58WZX
P0121: Throttle Position Sensor Signal Range/Performance. ... need some help with!The car has a intermittent check engine light with a p0121 tps code .The light usually comes on during cold start idel.Just start it not touching the gas at all and let it idel the light comes on.Tps appears to be within specs at this t...
October 26, 2005
2001 Hyundai Elantra GLS 2.0L Hesitation, Surge, MIL Lamp on VIN: KMHDN45D21
P0121: Throttle Position Sensor Circuit Range/Performance. Hello hyundai techs: I have this 01 elantra with MIL on and code P121. The car idles rough and hesitates on acceleration. My scan tool did not have the description of this DTC. I have also checked Alldata and found none . Can you please help.
October 11, 2005
2001 Hyundai Elantra GLS 2.0L Hesitation, Surge, MIL Lamp on VIN: KMHDN45D21
P0121: Throttle Position Sensor Circuit Range/Performance. Hello hyundai techs: I have this 01 elantra with MIL on and code P121. The car idles rough and hesitates on acceleration. My scan tool did not have the description of this DTC. I have also checked Alldata and found none . Can you please help.
October 12, 2005
1999 Isuzu Rodeo LS 3.2L Hesitation VIN: 4S2CM58WZX
P0121: Throttle Position Sensor Signal Range/Performance. ... need some help with!The car has a intermittent check engine light with a p0121 tps code .The light usually comes on during cold start idel.Just start it not touching the gas at all and let it idel the light comes on.Tps appears to be within specs at this t...
October 26, 2005