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 of the DTCs are set
  Refer to: Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If none of the DTCs are set
Verify none of the conditions listed below exist:
- Intake system leaks
- Exhaust system leaks
- A loose or disconnected charge air cooler hose or pipe
- Physical damage
- Soot plugged B195A Nitrogen Oxides Sensor 1
- Loose B195A Nitrogen Oxides Sensor 1 or B131 Exhaust Temperature Sensors
- Loose or missing hardware
- If any condition is found
  Repair as necessary
- Go to next step: If no conditions exist
Verify that DTC P11CC is not set
- If the DTC is set
  Replace the B195A Nitrogen Oxides Sensor 1.
- Go to next step: If the DTC is not set
Operate the vehicle with the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze/Failure Records data.
Verify that DTC P11CC is not set
- If the DTC is set
  Replace the B195A Nitrogen Oxides Sensor 1.
- Go to next step: If the DTC is not set
  Go to next step: All OK.