Honda City 2005 - RPM drop on A/C

[hkzmax]

In my case. The vacuum pipe was removed because of loosing i had joint it and the issue was resolved.

[pwuser152093522775]

DEAR i have honda city 2004 auto transmission
my RPM drops down till 100 and then revs up. It keeps doing this when I switch on the A/C.
AND JAB ACCELERATOR PRESS KARTY JAO..RPM WAHEN REHTA HAI..
RAWALPINDI ME AK MECHANIC NE BTAYA AC K SENSOR CHANGE HOGA..IF U HAVE ANY GOOD MECHANIC CONTACT NUMBER IN ISLAMABAD OR RAWALPINDI PLZ TELL ME...

[pwuser152093522775]

dear im waiting for ur response

[askai37]

if rpm comes back to 750 after 100 then throttle body will be changed. before this adjust tps output voltage to 0.53v

[sabeehflying]

Your IACV valve needs cleaning.