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.
- DTCs related to the following system/component = Not Set
- B52 Heated Oxygen Sensor
- B66 Intake Air Temperature Sensor
- B74 Manifold Absolute Pressure Sensor
- B75C Multifunction Intake Air Sensor
- B150 Fuel Tank Pressure Sensor
- Q12 Evaporative Emission Purge Solenoid Valve
- Q17 Fuel Injector
- Q38 Throttle Body
- Engine Misfire
- Fuel Trim System
- Engine Coolant Temperature = Warmer than -20°C (-4°F)
- Engine Speed = 875 to 4, 050 RPM
- Evaporative Emission (EVAP) Purge System = Inactive
- Fuel Control Loop Status = Closed Loop
- Fuel level = Greater than 10%
- Engine Run Time = Greater than 30 s
- HO2S Heater Resistance Learn Status = Valid
- Ignition Voltage = Greater than 11 V
- MAF Sensor = 5 to 675 g/s
- {If equipped}PTO Control = Inactive
Frequency the DTC runs = Once - Per ignition cycle - After the running conditions are met