Gauges Not getting signal. Please Help!!!!

SilverMk3

New Member
Sep 4, 2009
5
0
0
Georgia
Ok so I bought a 88 supra with a 1jz swap a couple of years ago. After running the 1jz for a while I decided to do a 2jz bottom end making it a 1.5jz. The swap has been done and the car runs, however my water temp gauge is not working, the oil pressure gauge is not working, and the rpm gauge is not working. My fuel gauge and voltage are working. All of my guages worked before doing the swap. It is like those 3 gauges are not getting switched ignition. Could anyway please give me some tips on this?
 

92TealSupra

Supramania's Parts Man
Sep 2, 2008
1,584
0
36
Great Lakes State
Water temp gauge wire is a Yellow/Green : your Oil pressure has to have the 7M adapter hose with a 7M oil pressure sending unit. The wire color is Yellow/Black.
 

Scott 88-1JZ

New Member
Dec 9, 2007
122
0
0
California
I would double check the gauge fuse as well. I had a similar problem with mine after my swap. Although my fuse tested ok with a volt meter/ test light it was not making contact in the terminal. Ended up being some oil on the blades of the fuse preventing good contact.