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Home >> Oldsmobile >> 1990 >> Custom Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Tests W/Codes) >> ECM Trouble Code Charts >> ECM Code EO34, Map Signal Too High >> Test Conditions:

Test Conditions:

WARNING: This page is about a different car, the 1990 Cadillac Seville and 1990 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

Codes EO21, EO22, EO26, EO27, EO31 and EO32 clear, engine speed greater than or equal to 400 RPM, throttle switch closed and throttle angle less than or equal to 18 degrees.

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