Circuit/System Verification
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that P0711, P0712, or P0713 is not set.
- If DTC P0711, P0712, or P0713 is set, Refer to DTC P0711, P0712, or P0713 .
- Ignition ON, observe the scan tool ECM engine coolant temperature (ECT) parameter in the freeze frame data. The reading should be below 125°C (257°F).
- If the ECT was above 125°C (257°F) when the DTC set, refer to Engine Overheating .
- Ignition ON, observe the scan tool Trans. Fluid Temp. parameter in the freeze frame data. The reading should be below 135°C (275°F).
- If greater than the specified range, refer to Automatic Transmission Overheating .
- If neither the engine nor the transmission had an over temperature condition when the DTC set, replace the Q8 control solenoid valve assembly.