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Home >> Isuzu >> 1989 >> I-Mark LS >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes - CARBURETED >> Trouble Code Charts >> Code 51 - Faulty Prom

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code 51 - Faulty Prom

Probable cause: Defective ECM

NOTE: Diagnostic flow chart not available from manufacturer.

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