#110424, "RE: WTB: 98 Eclipse MTX ECU" In response to Reply # 3
Originally posted by eclipse982nrRST I dont see any ETACS letters on my PCM, or are you talking thats the # for the BCM?
Mike,
ECU (or PCM per the shop manual) is the under hood engine brain. The ETACS is inside the car by the inner fusebox and could be considered the BCM. The ECU under the hood has no relationship to power windows or locks.