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International Automotive Technicians Network
Re: 94 3.1 ignition
Posted to Technical Discussion Forum on 9/4/2007

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Scott; Are you saying no ECM is installed?

ECM uses pins C3(239PNK) & C4(239PNK) to power the ignition module, a splice also powers 24X & CMP; C28(424TAN/BLK) & C27(423WHT) for bypass & IC control ... Login to read more.