Circuit/System Verification

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

Ignition - On / Vehicle - In Service Mode
Verify DTC P0641, P0651, P0697, or P06A3 is not set.
- If any of the DTCs are set
  Refer to: DTC P0641, P0651, P0697, or P06A3
- Go to next step: If none of the DTCs are set
Verify DTC P2564, P2565, U0656 is not set.
- If only DTC P2564, P2565 is set
  Replace the component: M103 Turbocharger Vane Position Actuator
- If DTC U0656 and one or more of the DTCs P2564, P2565 is set
  Refer to: Circuit/System Testing
- Go to next step: If none of the DTCs are set
Perform the scan tool control function: Turbocharger/Supercharger Boost Control Position - Increase & Decrease
Verify the scan tool parameter: Turbocharger/Supercharger Boost Control Position Sensor = Desired Turbocharger/Supercharger Boost Control Position
- If not the specified state
  Refer to: Circuit/System Testing
- Go to next step: If the specified state
Verify the scan tool parameter: Turbocharger/Supercharger Boost Control Position Sensor = The value should not spike or drop out.
Perform the action while monitoring the parameter:
- Wiggle the harness and connector: M103 Turbocharger Vane Position Actuator
- Wiggle the harness and connector: K20 Engine Control Module
- If the value spikes or drops out
  Repair as necessary - Wiring / Terminal(s) / Electrical Connector(s)
- Go to next step: If the value does not spike or drop out
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 does not set
All OK.