A plug and play trailer wiring harness is not currently available for your 2003 Subaru Baja.
Using the Upgraded Modulite Kit, part # C59496, would be your best bet. As this is not a vehicle-specific item, I do not have any vehicle specific installation instructions available, but I would be more than happy to walk you through the process.
Installation is pretty straight forward. Use the included circuit tester to locate the correct circuits to tap into. The easiest place to make the connections... view full answer...
To install a custom vehicle wiring harness like the Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # HM11143875 onto your 2003 Subaru Baja you will need to located the 6 pin connector that is located underneath the passenger side rear of the vehicle, near the vehicle vapor canister.
A few reviews did mention that there is a cap on the connector on the vehicle that will need to be removed prior to installing the wiring harness connector.
I attached the... view full answer...
It is not. When installing the MagnaFlow Ceramic Catalytic Converter part # MF49504 there is no need for new O2 sensors. You original O2 sensors will thread right in and give accurate readings. view full answer...
I hate to say it but the Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector part # HM11143875 does not have a serviceable converter.
I would check your owner's manual first to ensure that you did not simply blow a fuse on your 2004 Subaru Baja. Since this converter is powered by the vehicle it is very likely this is the issue. Look for a Trailer Tow or Trailer Power fuse. These can also sometimes be TRLR as well.
Fuses can be hard to pull and see if they... view full answer...
Sounds like the converter box of the trailer wiring kit you have installed on your 2003 Subaru Baja has developed an internal short and needs to be replaced. For that you'd want the part # HM11143875. view full answer...
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