Car Questions

Notifications
Clear all

Toyota Corona 1997 M/T 3SFE EFI Idle Up Issue

   RSS

0
Topic starter

Hi uncle Scotty. Having problems fixing this A/C Idle Up.

The idleup seems to be working fine, I can change the idle either when the A/C is On or Off. But it never exceeds the idle rpm. For example, my idle is 800rpm, and when I turn on the A/C, it goes to 600rpm. When I adjust the idle up when the A/C is on to until 700max, the idle rpm goes to 900rpm.

Please help!

Thank you!

2 Answers
0

Stop adjusting the idle rpm.  Let the ecm do its job.

Okay but it never changes. 800rpm w/o a/c, 600 w/ a/c.

0

It is supposed to automatically kick the idle rpm up a little when the ac activates.  Check the IAC and TPS.

Both are working fine.

Share: