MR2 Roadster Owners Club

The Workshop => Audio / Security / Electrical => Topic started by: Stuey2uk on September 11, 2021, 21:17

Title: Stereo plug R4 - what's it for?
Post by: Stuey2uk on September 11, 2021, 21:17
Fitting a stereo in to a empty console
- every thing AOK - all working
BUT I've got a spare 6pin white plug - R4 with only one blk/wht wire - anybody know what it does ?


Title: Re: Stereo plug R4 - what's it for?
Post by: shnazzle on September 11, 2021, 23:24
Quote from: Stuey2uk on September 11, 2021, 21:17Fitting a stereo in to a empty console
- every thing AOK - all working
BUT I've got a spare 6pin white plug - R4 with only one blk/wht wire - anybody know what it does ?
Puzzled. R4 looks like illumination in dash area. Is everything there lighting up OK? 

HVAC controls, buttons, etc?
Only thing is, wire should be green.
Black/white seems to be ground wire
Title: Re: Stereo plug R4 - what's it for?
Post by: paulj on September 12, 2021, 08:07
Looking at a photo of a Toyota to ISO harness, it appears the rear speakers are fed through that second plug. If so, would make sense why nothing but ground is present for us.