Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR AN ACTIVE DTC NOTE:
Diagnose and repair any Turbocharger Surge Valve or the Boost Pressure Sensor DTCs before continuing with this test.
- Start the engine and allow it to reach normal operating temperature.
- Test drive the vehicle. It may be necessary to perform several decelerations to duplicate the conditions to set the DTC.
- With the scan tool, read DTCs and record on the repair order.
Is the DTC active or pending?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- TURBOCHARGER SURGE VALVE RESTRICTED
- Visually check the Turbocharger Surge Valve for debris or signs of a restriction.
Were any restrictions found?
Yes
- Perform the appropriate repair.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Replace the Turbocharger Surge Valve in accordance with the service information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
- Visually check the Turbocharger Surge Valve for debris or signs of a restriction.