Mike's Workshop Manuals
: Service manuals for every vehicle
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Cadillac
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1992
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DeVille Touring
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Pcm Trouble Code Diagnosis
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Pcm Code E47, BCM-To-Pcm Data
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Test Conditions
Test Conditions
PCM Code E12 not set and engine speed greater than 500 RPM for 5 seconds.