Circuit/System Verification

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

Ignition ON.
Verify that no other DTCs are set.
- If any other DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If no other DTCs are set
Ignition ON, verify that the DPF Differential Pressure parameter is between 0 and +3 kPa (0 and +0.14 PSI).
- If not within the specified range
  Refer to Circuit/System Testing.
- Go to next step: If within the specified range
Engine running at a warm stabilized idle, observe the scan tool DPF Differential Pressure parameter. The value should be between 0 - 3 kPa (-0.15 psi and +0.44 psi).
- If not within the specified range
  Refer to Circuit/System Testing.
- Go to next step: If within the specified range
Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed in the Freeze Frame/Failure Records data.
Verify the DTC is not set.
- If the DTC is set
  Refer to Circuit/System Testing.
- Go to next step: If no DTC is set
All OK.