another what are these plugs for ! near ecu

[cpederson]

i have everything pluged into what i can plug into and i have these left.





its a 87 turbo mk3 with a supra 1jzgte

 

[OneJArpus]

Pic 2 & 3 looks like the body plugs for the dash. Pic 1 looks like the connector for the heater valve

 

[nctexan]

I think pic 2 is B1, B2, and M1.

 

[cpederson]

there was only one plug other than the ones that go into the ecu that plugged in to the harness in pic 3. will the car still start with out them others not plugged in?