Fault Family System: Powertrain (P-Codes) 11 SAE Codes

Turbo Outlet Pressure Sensor Circuit

Diagnostic & Technical Explanation

Code P00F8 (Turbocharger Outlet Pressure Sensor A Circuit) sets when the ECM sees an open, out-of-range, or correlating mismatch between turbocharger outlet (compressor discharge) pressure sensors. Causes are a failed sensor element, a disconnected or oil-contaminated pressure port, or damaged sensor wiring.

These 11 diagnostic trouble codes share one detection mechanism and one repair path, which is why MechanicDB groups them into a single authored fault family rather than repeating the same explanation 11 times.

Codes in this family (11)

Code	Definition	Repair coverage
P00F8	Turbocharger Outlet Pressure Sensor A Circuit	3 ranked fixes
P00F9	Turbocharger Outlet Pressure Sensor A Range/Performance	3 ranked fixes
P00FA	Turbocharger Outlet Pressure Sensor A Circuit Low	3 ranked fixes
P00FB	Turbocharger Outlet Pressure Sensor A Circuit High	3 ranked fixes
P00FC	Turbocharger Outlet Pressure Sensor A Intermittent/Erratic	3 ranked fixes
P01FA	Turbocharger Outlet Pressure Sensor B Circuit	3 ranked fixes
P01FB	Turbocharger Outlet Pressure Sensor B Range/Performance	3 ranked fixes
P01FC	Turbocharger Outlet Pressure Sensor B Circuit Low	3 ranked fixes
P01FD	Turbocharger Outlet Pressure Sensor B Circuit High	3 ranked fixes
P01FE	Turbocharger Outlet Pressure Sensor B Intermittent/Erratic	3 ranked fixes
P01FF	Turbocharger Outlet Pressure Sensor A/B Correlation	3 ranked fixes

What this page does not show

This page publishes the fault mechanism and the code index. The licensed dataset adds, for every one of the 15,886 codes, the full authored repair set (56,729 procedures in total) with the fields deliberately withheld here:

Procedures 2..n after the first-listed procedure
Aftermarket parts cost ranges in USD (est_parts_cost_min/max_usd)
Professional labor-hour estimates (est_labor_hours)
Step-by-step diagnostic and repair instructions
Replacement-part mappings and catalog lookups
6,637 manufacturer-specific OEM codes across 32 makes ($149 tier)

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