Mitsubishi Montero Archives - Transmission Digest
Montero Madness

There have been an increasing number of calls lately concerning manual code retrieval on Mitsubishi Montero models equipped with the R4A/V4A51 transmission.

The nature of the problem seems to involve the blowing of a fuse in the underhood fuse box when pin 1 of the OBD-II diagnostic connector is grounded.