Citroen Dyane P0121 Engine Trouble Code

When the check engine light comes Citroen Dyane P0121 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Citroen Dyane P0121 Code Meaning :

When you check Citroen Dyane car engine light came on code P0121 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Citroen manufacturer may have a different definition for the P0121 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0121 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0121 OBD-II Trouble Code The throttle position sensor ( P0121 code.

Reason For P0121 Code

The reason of P0121 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0121 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

P0120 Previous Engine Trouble Code For Citroen Dyane

Next Engine Trouble Code For Citroen Dyane P0122