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Home >> Geo >> 1992 >> Prizm GSi, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Oxygen Sensor (PRIZM GSI)

Oxygen Sensor (PRIZM GSI)

A fault in oxygen sensor circuit should cause a Code 42 to set in ECM memory. If Code 42 is set, see G - TESTS W/ CODES article in this section.