It's time to break out the wiring diagram and do some tracing...

1) download the mitsu factory manuals for the 89 montero (pretty much same as your model) from...
http://www.pajero.dn.ru/pdf/pajero-manual-pdf-big/

It will ask you for a login ID and password and if you look closely at the login screen you will see the ID & password.

Next time to break out the multimeter and do some troubleshooting.


Off Roader
98 Montero with the Winter Package
89 Montero minty clean and reserved for overlanding trips or Cars and Coffee events
96SR (3.15:1 xcase, 35's) gone to the rust gods
96SR Build Up Thread
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Old web page