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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 330 (Engine Controls - Self-Diagnostics - 3.0L) >> Diagnostic Tests >> DTC P0318: Rough Road Sensor Circuit >> DTC Parameters

DTC Parameters

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTC sets if the ECM detects the rough road signal based on vehicle speed from the right front wheel speed sensor signal is less than 3 MPH for longer than 3 seconds when transmission is in 4th or 5th gear; or vehicle is in a decel, ECT is greater than 147°F (64°C) and engine speed is 1800-3000 RPM.

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