LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 1981 >> Mark VI Base, 2D Sedan >> Repair and Diagnosis >> Engine Performance >> Ignition System >> MOTORCRAFT EEC III Ignition System >> Testing >> Module Operation Check
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Module Operation Check

  1. Disconnect 3-pin control module connector. Connect positive voltmeter lead to wiring harness terminal that mates with control module green wire. Attach negative lead to ground. Turn ignition switch to "RUN" position and check voltage.
  2. If reading is greater than 90 percent of battery voltage, turn switch to "OFF" position and replace ignition control module. If reading is less than 90 percent of battery voltage, turn switch to "OFF" position and proceed to next test.
scientia non olet · About LEMON Manuals