isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Headlamp Relay > < Headlamp Dimmer Relay|Locations
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Headlamp Dimmer Relay: Testing and Inspection

Five-terminal type:

1.  Check for continuity between the terminals.

^  There should be continuity between the No. 1 and No. 2 terminals when power and ground are connected to the No. 3 and No. 5 terminals.
^  There should be continuity between the No. 2 and No. 4 terminals when power is disconnected.

Dimmer Relay

^  Dimmer relay

Headlamp Relay > < Headlamp Dimmer Relay|Locations