Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
HN: Turbocharger System
HN: Introduction
HN1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)
Note: This pinpoint test is designed to diagnose multiple components in the same test steps, only measure the circuits that apply to the vehicle and component being diagnosed.
Note: Diagnose circuit concerns prior to range or performance concerns.
Are DTCs P0034, P0035, P00C1, P00C2, P0234, P0245, P0246, P0299, P100F, P1011, P1012, P1013, P1014, P1015 or P1016 present?
Yes | No |
|---|---|
GO to HN2 . | For symptoms without DTCs, GO to HN12 . For all others, RETURN to Section 3 , Symptom Charts for further direction. |
HN2 VISUALLY INSPECT THE TURBOCHARGER SYSTEM
• Visually inspect the turbocharger system for:
◾ correct vacuum supply system hose connections and routing ◾ correct vacuum turbocharger wastegate control hose connection and routing ◾ correct pressure turbocharger wastegate control hose connection and routing ◾ correct vacuum turbocharger bypass control hose connection and routing ◾ leaks around tubing and intake manifold ◾ correct electrical connections ◾ damaged or leaking exhaust system ◾ turbocharger oil leaks. Refer to the Workshop Manual Section 303-04, Fuel Charging and
Controls — Turbocharger.
◾ damaged or restricted turbocharger oil return tubes. Refer to the Workshop Manual
Section 303-04, Fuel Charging and Controls — Turbocharger.
◾ damaged turbocharger. Refer to the Workshop Manual Section 303-04, Fuel Charging and
Controls — Turbocharger.
Do the visual inspections reveal any concerns?
Yes | No |
|---|---|
REPAIR as necessary. Clear the PCM DTCs. REPEAT the self-test. | For DTC P100F only, GO to HN3 . For DTC P1011, P1012, P1013, P1014, P1015 or P1016. GO to HN4 . For all others, GO to HN5 . |
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.