B3000 2WD V6-3.0L OHV (1994)
Compressor Clutch Relay: Testing and Inspection
NOTE:
The Wide Open Throttle (WOT) A/C Cutout Relay is a normally closed type relay.
When the relay is energized current flow to the A/C compressor clutch is interrupted.
View: Main Fuse/Relay Box (Power Distribution Box)
WITHOUT VOLTAGE APPLIED
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Remove the WOT A/C Cutout Relay from its connector in the Main Fuse/Relay Box (Power Distribution Box).
WOT A/C Cutout Relay
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Check for continuity across relay terminals DG/O and B/Y.
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If continuity exists, relay is OK.
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If no continuity exists, replace relay.
WITH VOLTAGE APPLIED
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Apply battery voltage across relay terminals R and P/Y.
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Re-check for continuity across terminals DG/O and B/Y.
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If continuity still exists, replace relay.
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If no continuity exists, relay is OK.