Inspection and Verification
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This article provides mechanical diagnosis of the turbocharger assembly. If there is a MIL illuminated or a DTC is present, these should be diagnosed prior to performing turbocharger mechanical diagnosis.
- For a PCM DTC, REFER to: Electronic Engine Controls . For driveability symptoms without a DTC, Refer to ENGINE CONTROLS - SYMPTOM CHARTS (EXCEPT DIESEL & HYBRID)
- Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart
Mechanical Electrical Oil leaks
Coolant leaks
Turbocharger wastegate control actuator linkages
Wastegate valves
Turbocharger housings
Air Cleaner (ACL) element
Air Cleaner (ACL) outlet pipe
Air Cleaner (ACL) intake pipe
Turbocharger intake tubes
Charge air cooler
Charge air cooler intake pipe
Charge air cooler outlet pipe
Turbocharger oil tubes
Turbocharger coolant tubesWiring harness(es)
Electrical connector(s)
Turbocharger wastegate control actuators
Powertrain control module - If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If the concern is not visually evident, verify the symptom and refer to the Diagnostic Tab in the Ford diagnostic equipment.