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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1998 (Engine Controls And Fuel - 3.6L (LCS) - DTC P0638 To DTC P2229) >> DTC P0685, P0686, P0687, P0689, or P0690 >> Conditions for Setting the DTC >> P0685, P0686, and P0687

P0685, P0686, and P0687

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 commanded state of the driver and the actual state of the control circuit do not match for greater than 4 seconds or for a cumulative of 30 seconds.

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