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Home >> Saturn >> 1993 >> SW2 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - ECM/Pcm >> ECM/Pcm Code Charts >> Code 44: Lean Exhaust Indication >> Diagnostic Aids
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Diagnostic Aids

Using scan tester, observe Block Learn Memory (BLM) value at different RPMs. If conditions for a Code 44 exist, block learn value will be about 150.

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