Empowering You The Ultimate Guide to Resolving the P0073 Code

Did you check with gauges? Did you have the system pulled into a vacuum and recharged to the proper level? This body style the a/c condenser ... The ambient air temp sensor is attached to a vertical support beam in front of the radiator. The factory service manual says that removal of the ... When u unplug that u will get a new code p0073 and u will see the temperature indicator on the dash while the car is on, go crazy. Plug it ... I went ahead and reset the code for now, and it hasn't popped back up. Looking at this CEL on other car forums, seem to indicate the sensor ... The P0073 does say ambient air temp circuit high. It is a duramax. The temperature on the dash is reading like it should. Maybe I need to ... Potential causes of a P0073 trouble code may include: Open in the signal circuit to the AAT (ambient air temperature) sensor, Short to voltage in the signal ... The location for this sensor is tucked under the top frame in front of the radiator. Code cleared upon replacement. Check harness between A-136 (terminal No. 1) intake air temperature sensor No. 2 connector and C-105 (terminal No. 38) engine-ECU connector. My code reader shows Ambient Air Tenperature Sensor Circuit High. Has anyone had this issue? Where is the sensor located? The car runs fine. Hoe to fix a P0073 engine code: Ambient Air Temperature Sensor Circuit High Input What is the Ambient Air Temperature Sensor?