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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Component Testing - (Hybrid)) >> Introduction >> Main light switch >> Component testing procedure

Component testing procedure

WARNING: This page is about a different variant/trim than selected.
MAIN LIGHT SWITCH - COMPONENT TESTING

Circuit to test Connect self-powered test light or ohmmeter to terminals Move switch to these positions A good switch will indicate
Headlamp circuit 7 and 10 Off Open circuit
Park Open circuit
Low Closed circuit
Auto Open circuit
Autolamp Circuit 7 and 4 Off Open circuit
Park Open circuit
Low Open circuit
Auto Closed circuit
Parking Lamps 7 and 5 Off Open circuit
Park Closed circuit
Low Open circuit
Auto Open circuit
Fog lamps 7 and 6 Off Open circuit
Fog Closed circuit