Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Engine idling, verify the scan tool MAF Sensor parameter is between 2.5-5.5 g/s.
- If not between 2.5-5.5 g/s
Refer to Circuit/System Testing .
- If between 2.5-5.5 g/s
- If not between 2.5-5.5 g/s
- Verify the scan tool MAF Sensor g/s parameter changes smoothly and gradually as the engine speed is increased and decreased while performing the actions listed below.
- Engine idling
- Perform the scan tool snapshot function.
- Increase the engine speed slowly to 3, 000 RPM and then back to idle.
- Exit from the scan tool snapshot and review the data.
- Observe the MAF Sensor parameter frame by frame with a scan tool.
- The MAF Sensor parameter does not change smoothly and gradually
Refer to Circuit/System Testing .
- The MAF Sensor parameter changes smoothly and gradually
- 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 does set
Refer to Circuit/System Testing for further diagnosis.
- If the DTC does not set
- If the DTC does set
- All OK