Conditions for Running the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Ambient Air Temperature = Warmer than -7°C (19°F)
- BARO Sensor 2 = Greater than 67 kPa (9. 7 PSI)
- Battery Voltage = Greater than 11 V
- Engine = Running
- Engine Coolant Temperature = Greater than 69°C (156°F)
- Engine Speed = 400 to 1200 RPM
- Fuel level = Greater than 10%
- NOx Sensor 1 Heater Operation = Allowed
- PTO = Inactive - If equipped
- Transmission = In Gear
- Vehicle Speed = Less than 3 km/h (2 MPH)
Frequency the DTC runs = Once - Per drive cycle - After the running conditions are met - For greater than 10 s