2006+ Honda Civic Forum banner
position
1-1 of 1 Results
  1. Engines and Transmission (8G)
    I've been experiencing some vibration at about 70mph upwards when the engine is hot and under load. On checking with an OBD2 tool I get Error: P0121 - Throttle Position Sensor /Switch a circuit range performance problem. (I was advised by a mechanic friend that the sensor was the most likely...
1-1 of 1 Results
Top