Circuit/System Verification

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

Ignition - On/Vehicle - In Service Mode
Verify DTC P0641 is not set.
- If the DTC is set
  Refer to: DTC P0641, P0651, P0697, or P06A3
- Go to next step: If the DTC is not set
Verify DTC P16E4, P16E5 is not set.
- If any of the DTCs are set
  Refer to: Circuit/System Testing
- Go to next step: If none of the DTCs are set
Verify there are no DTCs set related to the following component/system: B47B Fuel Rail Pressure Sensor
- If a related DTC is set
  Replace the component: B47B Fuel Rail Pressure Sensor
- Go to next step: If a related DTC is not set
Verify DTC P16E4, P16E5 is not set.
Perform the action while monitoring the scan tool: DTC Display
- Wiggle the harness and connector: B47B Fuel Rail Pressure Sensor
- Wiggle the harness and connector: K20 Engine Control Module
- If any of the DTCs are set
  Repair as necessary - Wiring/Terminal(s)/Electrical Connector(s)
- Go to next step: If none of the DTCs are set
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
- Go to next step: If the DTC is not set
All OK.