Circuit/System Verification
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition - On/Vehicle - In Service Mode
- Verify the scan tool parameter: Transmission Fluid Temperature = -39 to 129°C (-38 to 264°F)
- If not between -39 and 129°C (-38 and 264°F)
Refer to: Circuit/System Testing
- Go to next step: If between -39 and 129°C (-38 and 264°F)
- If not between -39 and 129°C (-38 and 264°F)
- Operate the cold vehicle above 64 km/h (40 MPH) for 10 min.
Verify the scan tool parameter: Transmission Fluid Temperature = Temperature increases greater than 15°C (59°F)
- If the temperature does not increase 15°C (59°F) or greater
Refer to: Circuit/System Testing
- Go to next step: If the temperature increases greater than 15°C (59°F)
- If the temperature does not increase 15°C (59°F) or greater
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
Verify the DTC does not set.
- If the DTC sets
Refer to: Circuit/System Testing
- Go to next step: If the DTC is not set
- If the DTC sets
- All OK.