LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1997 >> QX4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing 3.3 >> Idle Speed & Ignition Timing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Idle Speed & Ignition Timing

Ensure idle speed and ignition timing are set to specification. Improper setting of ignition timing and idle speed may cause driveability problems and/or false setting of trouble codes. For adjustment procedures, see ADJUSTMENTS article.

V6 IDLE SPEED & CO LEVEL

Application (1) Idle RPM (2) Idle RPM (3) Maximum CO Level
Pathfinder (4) 650-750 (4) 700-800 .2-8.0%
(1) With throttle position sensor connected.
(2) With throttle position sensor disconnected.
(3) Measured in Self-Diagnostic Mode II.
(4) Automatic transmission/transaxle in Neutral.
V6 IGNITION TIMING (Degrees BTDC @ RPM)

Application Man. Trans. (1) Auto. Trans.
Pathfinder 13-17 @ 650-750 13-17 @ 650-750
(1) Automatic transmission/transaxle in Neutral.