Error Code P2123
Thread Starter
Junior Member
Joined: Jan 2009
Posts: 25
Likes: 0
From: Sweden, Way out East
2010 C180 Sport
Error Code P2123
Hi all,
have some issues with my C180.
It dies out on me on heavy acceleration, almost every time I try to over take someone on the highway .
And last time I actually got a fault code (which I haven't in the past when it acted up), And it was P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input. Which led me to believe that the gas pedal sensor was whacky..
So I have ordered a replacement (found one cheap, so it was worth a try).
But I was wondering, is there anything thats need to be reset or reprogrammed in the computer or is just to replace the sensor and be happy?
It's a manual transmission.
have some issues with my C180.
It dies out on me on heavy acceleration, almost every time I try to over take someone on the highway .
And last time I actually got a fault code (which I haven't in the past when it acted up), And it was P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input. Which led me to believe that the gas pedal sensor was whacky..
So I have ordered a replacement (found one cheap, so it was worth a try).
But I was wondering, is there anything thats need to be reset or reprogrammed in the computer or is just to replace the sensor and be happy?

It's a manual transmission.


