lemon-mirror:
Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Exhaust Gas RECIRCULATION Systems >> EGR Solenoid

EGR Solenoid

Remove EGR solenoid harness connector. Measure resistance across EGR solenoid terminals with DVOM. Resistance should be 65-110 ohms. Set DVOM to 200k-ohm scale. Measure resistance between each solenoid terminal and ground or side of solenoid. Resistance should be greater than 10 k/ohms. If resistance is not as specified in either test, replace EGR solenoid.