B4000 2WD V6-4.0L OHV (1994)
Main Relay (Computer/Fuel System): Specifications
Continuity Between Terminals 30 and 87
[1] ................................................................................................................................................................................................................ Continuity
[2] .......................................................................................................................................................................................................... No Continuity
[1] With battery voltage across terminals 85 and 86
[2] Without battery voltage across terminals 85 and 86