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Torque reduction signal wires question
Posted to Transmission Forum on 1/23/2014 1 Reply

I'm working on a 2004 Kia Spectra 1.8L auto and I'm confused about why there are two separate torque reduction signal wires from the transmission control module (TCM) to the engine ECU.

From what I've been reading on IATN, the TCM is supposed to ground the t... Login to read more.

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car Vehicle Data

2004 Kia Spectra GS 1.8L

Engine1.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2004 Kia Spectra GS 1.8L

Engine1.8 L
Trans4-speed Automatic (Electronic)