LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1994 >> Pickup Base >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Engine Sensors >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Sensors: Notes

NOTE: For locations of engine sensors not covered in this article, see appropriate THEORY/OPERATION article.
KNOCK SENSOR LOCATIONS (1)

Model Location
Pickup 2.4L 4WD In Cylinder Block, Below Air Cleaner
Pickup 3.0L On Top Of Cylinder Block, Under Intake Manifold
(1) Knock sensor monitors ignition knock conditions and delivers an input signal to KNK or KNK1 and KNK2 terminals of Engine Control Module (ECM). The ECM uses input signal to determine ignition timing (spark advance) and control fuel injection system.