LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1992 >> Explorer 4D Utility, 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - Gasoline >> Fuel System >> Fuel Control >> Injector Circuit
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Injector Circuit

  1. Disconnect all injector harness connectors. Using a DVOM, check resistance across terminals of each injector. See INDIVIDUAL INJECTOR RESISTANCE .
  2. Disconnect injector bank harness connector, and check resistance of injector bank. See INJECTOR BANK RESISTANCE . Repair wiring or replace any injector circuit not within specification.
INDIVIDUAL INJECTOR RESISTANCE

Engine Ohms
2.3L & 3.0L 15.0-18.0
All Others 13.0-16.0
INJECTOR BANK RESISTANCE

Engine Ohms
2.3L 7.0-9.5
2.9L, 3.0L & 4.9L 5.0-6.5
5.0L, 5.8L & 7.5L 3.0-4.0
scientia non olet · About LEMON Manuals