I would be guessing, but would guess one goes to the DDEC and the other to the transmission computer. BTW, it'seems strange you have 2 black return wires for each yellow hot or supply wire.
Senior Member
I would be guessing, but would guess one goes to the DDEC and the other to the transmission computer. BTW, it'seems strange you have 2 black return wires for each yellow hot or supply wire.
Gil and Durlene
2003 H-3 Hoffman Conversion
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