Fault Family System: Powertrain (P-Codes) 4 SAE Codes

Turbocharger Compressor Outlet Temp Sensor

Diagnostic & Technical Explanation

Code P2EA6 (Turbocharger Compressor Outlet Temperature Sensor Circuit) covers the sensor measuring charge-air temperature right at the turbocharger compressor outlet, used to protect the intercooler and downstream plastic components from a hot-side temperature spike and to trim charge-air density calculations. The ECM flags an open, shorted, out-of-range, or implausible signal. Causes are a sensor element degraded by sustained high-boost heat, a corroded connector, or damaged wiring routed near the charge pipe.

These 4 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 4 times.

Codes in this family (4)

Code	Definition	Repair coverage
P2EA6	Turbocharger Compressor Outlet Temperature Sensor Circuit	3 ranked fixes
P2EC0	Turbocharger Compressor Outlet Temperature Sensor Circuit Low	3 ranked fixes
P2EC1	Turbocharger Compressor Outlet Temperature Sensor Circuit High	3 ranked fixes
P2EC2	Turbocharger Compressor Outlet Temperature Sensor Circuit Range/Perfomance	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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