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1983
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S15 Jimmy 1.9 A, RWD, Automatic
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Repair and Diagnosis
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Engine Performance
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2.8L CEC Tests W/Codes
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Code 12 - No Reference To ECM
Code 12 - No Reference To ECM
Fig 1: Flow Chart, Code 12 - No Distributor Reference Pulse To ECM
Fig 2: Flow Chart, Code 12 - No Distributor Reference Pulse To ECM