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Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (P000A To P015B) (2.5L) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0068 Map/MAF - Throttle Position Correlation >> Execution Condition

Execution Condition

SECONDARY PARAMETERS - LOW

Secondary parameters Execution condition
Engine speed < 3000 rpm
Charging efficiency (with atmospheric pressure compensation) > 1.2 g/rev (0.04 oz/rev)
Throttle position ≥ 16 °
SECONDARY PARAMETERS - HIGH

Secondary parameters Execution condition
Engine speed ≥ 600 rpm
and
< 900 rpm
Charging efficiency (with atmospheric pressure compensation) ≤ 0.46 g/rev (0.02 oz/rev)
Throttle position ≤ 5 °