2001 Volkswagen Passat Q&A

2001 Volkswagen Passat Question: 01 vw passt check eng light code reads po112

replace mass air flow sencor and air temp sencor check eng light still on and when i start it up it runs rough for about one minute then smooth out -
Answer 1
check wiring and connection -
Answer 2
When during that process were the codes 'cleared'? -
Comment 1
yes all codes cleaed -
Comment 2
Was it the same code , both before and after sensors were replaced? was any DIAGNOSTICS done to verify the cause of the code? -