Aerio AWD L4-2.0L (2003)
Headlamp Relay: Testing and Inspection
Headlight and Clearance Light Relays Inspection
1. Check that there is no continuity between terminal "C" and "D". If there is continuity, replace relay.
2. Connect battery positive (+) terminal to terminal "B" of relay.
Connect battery negative (-) terminal to terminal "A" of relay.
Check continuity between terminal "C" and "D". If there is no continuity when relay is connected to the battery, replace relay.
