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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1704 (Engine Controls And Fuel - 3.6L (LCS) - DTC P0638 To DTC P2229) >> DTC P2177, P2179, P2187, or P2189 >> Conditions for Setting the DTC >> P2187 or P2189

P2187 or P2189

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The Total Fuel Trim Avg. is greater than 40 percent, or the LT FT Idle/Decel is greater than 7 percent.

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