LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 1994 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Idle Speed & Mixture >> Idle Mixture

Idle Mixture

NOTE: Idle mixture is controlled by the ECM and is not adjustable. If vehicle fails emissions test, oxygen sensor (O2S) may be faulty, causing a trouble code to set. Proceed to TESTS W/CODES - EXCEPT OBD-II article in the ENGINE PERFORMANCE section.
scientia non olet · About LEMON Manuals