Prelude L4-1958cc DOHC (1989)
Idle Speed: Specifications
With EACV connector 2P disconnected:
Automatic Transmission in "N" or "P" ................................................................................................................................................. 650 +/- 50 rpm
Manual Transmission ............................................................................................................................................................................ 650 +/- 50 rpm
With EACV connector 2P connected:
Automatic Transmission in "N" or "P" ................................................................................................................................................. 790 +/- 50 rpm
Manual Transmission ............................................................................................................................................................................ 750 +/- 50 rpm