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2002 Hyundai Elantra GT 2.0L MIL Lamp on, Bump downshift
The check engine light keeps coming on with code P0121 triggered. TPS has been replaced twice, check engine light came back on in a few days both times. Occasionally when driving the vehicle it will downshift with a bump around [...]. Anyone seen this?
Summary posted 2/22/2013
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Related Documents & Media | VIN | KMHDN55DX2 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Bump Downshift |
| Occurs | On Decel |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Message Closed w/Summary
Vehicle Data
2002 Hyundai Elantra GT
| VIN | KMHDN55DX2 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Bump Downshift |
| Occurs | On Decel |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Video