Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.

NOTE:

To minimize the effects of residual engine heat and sensor internal heating elements, perform Steps 1 and 2 of this verification procedure only if the ignition has been OFF for 8 hours or more.

Ignition On.
Verify that DTC P0102, P0103, P0641, P0651, P0697, P06A3 or P06D2 is not set.
- If any of the DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle for further diagnosis.
- Go to next step: If none of the DTCs are set
Verify the following scan tool parameters are within 30°C (54°F) of each other.
- Start-Up IAT Sensor 1
- IAT Sensor 2
- If not within 30°C (54°F)
  Refer to Circuit/System Testing below.
- Go to next step: If within 30°C (54°F)
Engine Running.
Verify the scan tool Intake Air Humidity Sensor parameter is between 5 and 90%.
- If not between 5 and 90%
  Refer to Circuit/System Testing below.
- Go to next step: If between 5 and 90 %
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 below.
- Go to next step: If the DTC does not set
All OK