Step "D"

Turn headlights off. Turn blower motor to high speed and A/C on. Allow engine to idle for one minute and check idle speed. See IDLE SPEED SPECIFICATIONS (CIVIC D16Y8 ENGINE M/T) table. If engine idle speed is not as specified, go to TROUBLE SHOOTING - NO CODES article.

IDLE SPEED SPECIFICATIONS (CIVIC D16Y8 ENGINE M/T)

Step "A" RPM

Step "B" RPM

Step "C" RPM

Step "D" RPM

400-500

⁽¹⁾

700-800

760-860

⁽¹⁾	Idle speed should be 620-720 RPM on USA models, or 700-800 RPM on Canadian models.