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

Sub-Oxygen Sensor (PRIZM GSI CALIFORNIA)

If a problem exists in sub-oxygen sensor circuit, a Code 27 will set in ECM memory. If Code 27 is set, see G - TESTS W/ CODES article in this section.

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