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 the following scan tool parameters are within 20°C (36°F) of each other.
- Start-Up IAT Sensor 1
- IAT Sensor 2
- Start-Up ECT
- If not within 20°C (36°F)
  Refer to Circuit/System Testing .
- If within 20°C (36°F)
Verify the scan tool IAT Sensor parameter is between -38 to +149°C (-36 to +300°F).
- If not between -38 to +149°C (-36 to +300°F)
  Refer to Circuit/System Testing .
- If between -38 to +149°C (-36 to +300°F)
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 any DTC sets
  Refer to Circuit/System Testing .
- If no DTC sets
All OK.