P0123 Nissan -

Question

P0123 TP NISSAN HOW TO FIX.

Answer 1

try to clean the throttle body, and do an idle air relearn. if it does not fix it replace the throttle body

 

https://www.autocodes.com/p0123_2005_nissan_altima_sedan.html

 

Possible causes

- Faulty throttle position sensor
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection