Civic Hatchback L4-1493cc 1.5L SOHC (D15B1) TBI (1990)
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Idle Speed: Specifications
Base Idle Specifications
Manual Transmission [1] ................................................................................................................................................................................. 625 ± 50 rpm
Automatic Transmission [1] .................................................................................................................................................... 625 ± 50 rpm (in "N" or "P")
[1] Disconnect the 2P connector from the Electronic Air Control Valve (EACV). Check the idle speed in the no load condition in which the
headlights, blower fan, rear defogger, cooling fan, and air conditioner are off.