Throttle body problems

Throttle body: Device that regulates the air intake into the engine. It is mainly controlled by the accelerator.
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Check engine light on

Volkswagen Jetta 2013 Se 138900 miles
Check engine light is on i range the code it says map sensor and throttle body how do I fix this
Sean from United States 9 months ago  
SE
3 reports 

My Jetta 3 cli 2.0 idling unstable

Volkswagen Jetta 1994 2c 183000 miles
My Jetta 3 CLI 2.0 it revs up and down between 10 and 20 and over revs when changing gears. I have changed, idle valve, distributor, Coil pack, clutch kit, cleaned throttle body, changed oil, but the idling is not stable
Disco from South Africa a year ago  
DI
1 report 
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