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Home >> Saturn >> 1991 >> SL1 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 1.9L TBI >> Pcm/BCM Code Charts >> Pcm/EC Code 12 >> Code Parameters
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Code Parameters

If diagnostics in the PCM are functioning, when the DLC is grounded Code 12 will flash on the malfunction indicator lamp.

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