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Home >> Lexus >> 1998 >> LS 400 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Basic Testing >> Idle Speed & Ignition Timing >> Idle Speed Specifications

Idle Speed Specifications

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IDLE SPEED SPECIFICATIONS

Application Idle RPM
All Models 650-750
IGNITION TIMING SPECIFICATIONS

Application (1) Base Timing (2) Controlled Timing
ES300 8-12 @ 650-750 7-24 @ 650-750
GS300 & SC300 8-12 @ 650-750 6-16 @ 650-750
GS400, LS400 & SC400 8-12 @ 650-750 (3)
(1) Jumper wire connected between terminals TE1 and E1 of DLC No. 1.
(2) Jumper wire disconnected from DLC No. 1.
(3) Information is not available from manufacturer at time of publication.