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Test Conditions

WARNING: This page is about a different car, the 1992 Cadillac Fleetwood and 1992 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

PCM Codes E21, E22, E24, E26 and E27 not set. Throttle switch closed. Vehicle speed zero MPH. Battery voltage greater than or equal to 11 volts. Actual RPM and command RPM difference 152 RPM or greater. Engine running more than 7 seconds. Engine not receiving power steering load. PCM not commanding an anticipated idle speed.

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