Conditions for Running the DTC
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- The engine speed is greater than 400 RPM.
- The ignition voltage is between 11-18 V.
- DTCs P3401, P3425, P3441, and P3449 run continuously when the above conditions are met.