isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Power Distribution Relay|Testing and Inspection|Page 219 > < Power Distribution Relay|Testing and Inspection|Page 217
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Rear Window Defogger Relay

^  Rear window defogger relay

Normally-closed type:

Power Relays-Relay Test-Normally-closed Type

1.  Check for continuity between the terminals.

^  There should be continuity between the No. 1 and No. 3 terminals when power is not connected to the No. 2 and No. 4 terminals.
^  There should be no continuity between the No. 1 and No. 3 terminals when power and ground are connected to the No. 2 and No. 4 terminals.

Condenser Fan Relay/A/C Compressor Clutch Relay/Wiper Motor Relay/wiper High Relay

^  Wiper low relay

Five-terminal type:

Power Distribution Relay|Testing and Inspection|Page 219 > < Power Distribution Relay|Testing and Inspection|Page 217