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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1065 (Instrument Panel System Displays, Gauges And Console) >> Diagnostic Information and Procedures >> DTC P0521: No Change In The EOP With Change In RPM >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The ECM does not detect a change in the EOP of at least 34.5 kPa (5.0 psi) over a predetermined variance of the engine speed.

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