isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Sensors and Switches - Lighting and Horns > < Headlamp Dimmer Relay|Locations
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Headlamp Dimmer Relay: Testing and Inspection

Five-terminal type A:

1. Check for continuity between the terminals.

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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.

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There should be continuity between the No. 2 and No. 4 terminals when power is disconnected.

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Dimmer relay

Sensors and Switches - Lighting and Horns > < Headlamp Dimmer Relay|Locations