Generator Relay Test: Diamante

Remove generator relay from relay box inside engine compartment. See Fig 1 .
Set circuit tester to the Ohms range and check that there is continuity when (+) terminal of tester is connected to terminal 4 of generator relay and (-) terminal is connected to terminal 2.
Next, check that there is no continuity when (+) terminal is connected to terminal 2 and (-) terminal is connected to terminal 4.
If continuity checks in steps 2 and 3 show defect, replace generator relay.

Fig 1: Removing Generator Relay (Diamante)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.