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Home >> Infiniti >> 1999 >> Q45 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Controls - Basic Diagnostic Procedures) >> Idle Speed & Ignition Timing

Idle Speed & Ignition Timing

WARNING: This page is about a different car, the 2000 Infiniti Q45 and 2000 Infiniti G20. However, it is still accessible from the selected car via links, so may be relevant.

Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see ON-VEHICLE ADJUSTMENTS article.

IDLE SPEED

Application (1) Idle RPM
G20 750-850
Q45 600-700
(1) With transmission in Neutral and no electrical load on engine.
IGNITION TIMING (Degrees BTDC @ Idle)

Application (1) Specification
G20 & Q45 13-17° BTDC
(1) With transmission in Neutral and no electrical load on engine.